CN220415832U

CN220415832U - Dust filtering type blower of urban underground comprehensive pipe rack

Info

Publication number: CN220415832U
Application number: CN202321664178.7U
Authority: CN
Inventors: 李杭州
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-01-30
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a dust filtering type air feeder of an urban underground utility tunnel, which comprises an air feeder body, wherein a placing groove is formed in the front surface of the air feeder body, a filter screen is arranged on the front side of the air feeder body, the back surface of the filter screen extends to the inside of the placing groove, two sides of the filter screen are fixedly connected with fixing blocks, a propping groove is formed in the top of each fixing block, a limiting assembly is arranged in each propping groove, and the back surface of each fixing block is in contact with the front surface of the air feeder body. According to the utility model, the connecting rod moves downwards to drive the moving block to move downwards, the moving block moves to drive the limiting plate and the abutting block to move downwards, the abutting block moves downwards to separate from the limiting groove, when the abutting block and the limiting groove separate, a user pulls the filter screen to the front side, the filter screen moves to separate from the placing groove, and then the user cleans deposited dust on the surface of the filter screen, so that the advantages of convenience in disassembly and installation of the filter screen are achieved.

Description

Dust filtering type blower of urban underground comprehensive pipe rack

Technical Field

The utility model relates to the technical field of pipe galleries, in particular to a dust filtering type air feeder of an urban underground comprehensive pipe gallery.

Background

Fans are the customary short form of gas compression and gas conveying machinery in China, and generally comprise fans, blowers and wind driven generators, and the fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces and kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind sources and air cushion ships, and the like, and fans are widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; the working principle of the fan is basically the same as that of the turbine compressor, except that the change of the pressure is small due to the low flow rate of the gas, and the change of the specific volume of the gas is generally not needed to be considered, namely, the gas is treated as incompressible fluid.

The pipe gallery, namely the corridor of pipeline, many pipelines in chemical industry and relevant class mill are concentrated together, arrange outside device or factory building, generally in the sky, prop up with the support, form and the appearance of corridor analogy, also there are a few pipe galleries to be located the underground, when current forced draught blower uses in urban underground utility tunnel, because urban underground pipe gallery is interior dust more, the filter screen of forced draught blower can adhere to a lot of dust, current filter screen is mostly with forced draught blower integrated into one piece, so when the clearance filter screen dust, the filter screen is difficult to disassemble, and still need stop work when the clearance filter screen forced draught blower, thereby can delay forced draught blower work, moreover the dust on filter screen surface is not conveniently cleared up yet.

Therefore, when the air feeder is used in the urban underground utility tunnel, the dust in the urban underground utility tunnel is relatively more, the filter screen of the air feeder can be attached with a plurality of dust, and the existing filter screen is formed with the air feeder integrally, so that the filter screen is not easy to disassemble when cleaning the dust of the filter screen, and the air feeder also needs to stop working when cleaning the filter screen.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the dust filtering type air blower of the urban underground utility tunnel, which has the advantages of convenient disassembly and installation of the filter screen, and solves the problems that when the air blower is used in the urban underground utility tunnel, because more dust is adhered to the filter screen of the air blower, most of the existing filter screen is integrally formed with the air blower, the filter screen is not easy to disassemble when the dust of the filter screen is cleaned, and the air blower also needs to stop working when the filter screen is cleaned.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust filtering formula forced draught blower of urban underground utility tunnel, includes the forced draught blower body, the standing groove has been seted up in the front of forced draught blower body, the front side of forced draught blower body is provided with the filter screen, the back of filter screen extends to the inside of standing groove, the equal fixedly connected with fixed block in both sides of filter screen, support tight groove has been seted up at the top of fixed block, support the inside in tight groove and be provided with spacing subassembly, the back of fixed block and the front contact of forced draught blower body, the stopper that is located the fixed block top of the equal fixedly connected with in positive both sides of forced draught blower body, the spacing groove has been seted up to the bottom of stopper.

As the preferable limit component of the utility model comprises a limit plate, the top of the limit plate is fixedly connected with a propping block, the top of the propping block extends to the inside of the limit groove, the two sides of the bottom of the limit plate are fixedly connected with springs, and the bottoms of the springs are fixedly connected with the bottoms of the inner walls of the propping groove.

As the preferable mode of the utility model, the two sides of the bottom of the inner wall of the propping groove are fixedly connected with the limiting rods, the limiting rods are positioned in the springs, the tops of the limiting rods sequentially penetrate through the limiting plates and the propping blocks, and the limiting rods are in sliding connection with the limiting plates and the propping blocks.

As the preferable one of the utility model, the inside of the limit groove is provided with the moving block, the bottom of the moving block is contacted with the top of the abutting block, the top of the moving block is fixedly connected with the connecting rod, and the top of the connecting rod penetrates to the top of the limit block.

As the preferable mode of the utility model, the front and the back of the moving block are fixedly connected with the stabilizing block, the front side and the back side of the inner wall of the limiting groove are respectively provided with the stabilizing groove, the outer side of the stabilizing block extends to the inside of the stabilizing groove, and the stabilizing block is in sliding connection with the stabilizing groove.

As the preferable mode of the utility model, the surface of the limiting rod is sleeved with the tension spring, the top of the tension spring is fixedly connected with the top of the inner wall of the limiting groove, and the bottom of the tension spring is fixedly connected with the top of the moving block.

As the preferable mode of the utility model, rectangular blocks are fixedly connected to the tops of the two sides of the inner wall of the abutting groove, and the bottoms of the rectangular blocks are contacted with the tops of the limiting plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting rod moves downwards to drive the moving block to move downwards, the moving block moves to drive the limiting plate and the abutting block to move downwards, the abutting block moves downwards to separate from the limiting groove, when the abutting block and the limiting groove separate, a user pulls the filter screen to the front side, the filter screen moves to separate from the placing groove, and then the user cleans deposited dust on the surface of the filter screen, so that the advantages of convenience in disassembly and installation of the filter screen are achieved.

2. According to the utility model, through the mutual matching of the limiting plate, the abutting block and the spring, the limiting plate and the abutting block can bear the elastic force of the spring all the time, so that the abutting block is always positioned in the limiting groove, and the phenomenon that the abutting block and the limiting groove are separated due to the fact that the abutting block and the limiting plate bear the gravity of the abutting block and the limiting plate are avoided, and the filter screen cannot be fixed is avoided.

3. According to the utility model, by arranging the limiting rod, the situation that the limiting plate and the abutting block incline when the spring is compressed can be improved, the stability of the limiting plate and the abutting block when the limiting plate and the abutting block move up and down can be improved, and the shaking of the limiting plate and the abutting block when the limiting plate and the abutting block move is avoided.

4. According to the utility model, through the mutual matching of the moving block and the connecting rod, the moving block can be driven to move downwards when the connecting rod is pushed downwards, the moving block moves downwards to drive the limiting plate and the abutting block to move downwards, and the abutting block moves downwards to separate from the limiting groove, so that the advantage of convenience in disassembling the filter screen is achieved.

5. According to the utility model, through the mutual matching of the stabilizing blocks and the stabilizing grooves, the stability of the moving blocks during moving can be improved, the condition that the moving blocks shake during up-and-down movement is avoided, so that the moving blocks cannot move up and down in a straight line, and the moving blocks drive the limiting plates to fall down under uneven stress, so that the abutting blocks and the limiting plates cannot move normally.

Drawings

Fig. 1 is a front view of a blower body according to the present utility model;

fig. 2 is a front view of the blower body of fig. 1 in accordance with the present utility model;

FIG. 3 is a cross-sectional view of the fixed block and stopper of FIG. 1 according to the present utility model.

In the figure: 1. a blower body; 2. a placement groove; 3. a filter screen; 4. a fixed block; 5. a tightening groove; 6. a limit component; 601. a limiting plate; 602. a tightening block; 603. a spring; 604. a limit rod; 605. a moving block; 606. a connecting rod; 607. a stabilizing block; 608. a stabilizing groove; 609. a tension spring; 610. rectangular blocks; 7. a limiting block; 8. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the dust filtering type air blower of the urban underground utility tunnel provided by the utility model comprises an air blower body 1, wherein a placing groove 2 is formed in the front surface of the air blower body 1, a filter screen 3 is arranged on the front side of the air blower body 1, the back surface of the filter screen 3 extends to the inside of the placing groove 2, two sides of the filter screen 3 are fixedly connected with a fixed block 4, a propping groove 5 is formed in the top of the fixed block 4, a limiting component 6 is arranged in the propping groove 5, the back surface of the fixed block 4 is in contact with the front surface of the air blower body 1, limiting blocks 7 positioned at the top of the fixed block 4 are fixedly connected to the two sides of the front surface of the air blower body 1, and limiting grooves 8 are formed in the bottom of the limiting blocks 7.

Referring to fig. 1 and 3, the limiting assembly 6 comprises a limiting plate 601, the top of the limiting plate 601 is fixedly connected with a tight supporting block 602, the top of the tight supporting block 602 extends to the inside of the limiting groove 8, springs 603 are fixedly connected to two sides of the bottom of the limiting plate 601, and the bottoms of the springs 603 and the bottoms of the inner walls of the tight supporting grooves 5 are fixedly connected.

As a technical optimization scheme of the utility model, through the mutual matching of the limiting plate 601, the abutting block 602 and the spring 603, the limiting plate 601 and the abutting block 602 can bear the elastic force of the spring 603 all the time, so that the abutting block 602 is always positioned in the limiting groove 8, and the situation that the abutting block 602 and the limiting groove 8 are separated due to the fact that the abutting block 602 and the limiting plate 601 bear the gravity of the abutting block 602 and the limiting groove 8 is avoided, and the filter screen 3 cannot be fixed is avoided.

Referring to fig. 3, two sides of the bottom of the inner wall of the abutting groove 5 are fixedly connected with limiting rods 604, the limiting rods 604 are located in the springs 603, the tops of the limiting rods 604 sequentially penetrate through the limiting plates 601 and the abutting blocks 602, and the limiting rods 604 are slidably connected with the limiting plates 601 and the abutting blocks 602.

As a technical optimization scheme of the utility model, by arranging the limiting rod 604, the condition that the limiting plate 601 and the abutting block 602 incline during compression of the spring 603 can be improved, the stability of the limiting plate 601 and the abutting block 602 during up-and-down movement can be improved, and the condition that the limiting plate 601 and the abutting block 602 shake during movement is avoided.

Referring to fig. 3, a moving block 605 is disposed in the limiting groove 8, the bottom of the moving block 605 contacts with the top of the abutting block 602, a connecting rod 606 is fixedly connected to the top of the moving block 605, and the top of the connecting rod 606 penetrates to the top of the limiting block 7.

As a technical optimization scheme of the utility model, through the mutual matching of the moving block 605 and the connecting rod 606, the moving block 605 can be driven to move downwards when the connecting rod 606 is pushed downwards, the moving block 605 moves downwards to drive the limiting plate 601 and the abutting block 602 to move downwards, and the abutting block 602 moves downwards to separate from the limiting groove 8, so that the advantage of convenience in disassembling the filter screen 3 is achieved.

Referring to fig. 3, the front and back sides of the moving block 605 are fixedly connected with a stabilizing block 607, the front and back sides of the inner wall of the limiting groove 8 are provided with a stabilizing groove 608, the outer side of the stabilizing block 607 extends to the inside of the stabilizing groove 608, and the stabilizing block 607 is slidably connected with the stabilizing groove 608.

As a technical optimization scheme of the utility model, through the mutual matching of the stabilizing blocks 607 and the stabilizing grooves 608, the stability of the moving block 605 during moving can be improved, and the condition that the moving block 605 shakes during up and down movement is avoided, so that the moving block 605 cannot move up and down in a straight line, and the moving block 605 can drive the limiting plate 601 to fall under uneven stress, so that the abutting block 602 and the limiting plate 601 cannot move normally.

Referring to fig. 3, a tension spring 609 is sleeved on the surface of the limit rod 604, the top of the tension spring 609 is fixedly connected with the top of the inner wall of the limit groove 8, and the bottom of the tension spring 609 is fixedly connected with the top of the moving block 605.

As a technical optimization scheme of the utility model, through the arrangement of the tension spring 609, the moving block 605 can bear the tension force of the tension spring 609 all the time, so that the situation that the moving block 605 is in contact with the abutting block 602 when not working is avoided, and the abutting block 602 can move downwards due to the fact that the moving block 605 is subjected to self gravity, so that the abutting block 602 is separated from the limiting groove 8, and the filter screen 3 cannot be fixed.

Referring to fig. 3, rectangular blocks 610 are fixedly connected to the tops of both sides of the inner wall of the abutting groove 5, and the bottoms of the rectangular blocks 610 are in contact with the tops of the limiting plates 601.

By means of the rectangular block 610, the limiting plate 601 can be limited, and the situation that the limiting plate 601 is separated from the limiting groove 8 due to the fact that the limiting plate 601 bears the elastic force of the spring 603 is avoided, so that the moving block 605 cannot drive the limiting plate 601 and the abutting block 602 to move downwards and cannot enter the inside of the abutting groove 5.

The working principle and the using flow of the utility model are as follows: when the filter screen 3 is in use, when dust accumulation on the surface of the filter screen 3 is too much to be replaced, a user pushes the connecting rod 606 downwards, the connecting rod 606 downwards moves to drive the moving block 605 to downwards move, the moving block 605 moves to drive the limiting plate 601 and the abutting block 602 to downwards move, the abutting block 602 downwards moves to be separated from the limiting groove 8, when the abutting block 602 is separated from the limiting groove 8, the user pulls the filter screen 3 to the front side, the filter screen 3 moves to be separated from the placing groove 2, then the user cleans dust accumulation on the surface of the filter screen 3, and the user repeatedly installs the filter screen 3 in the opposite steps, so that the advantage of convenient disassembly of the filter screen 3 is achieved.

To sum up: this dust filtering formula forced draught blower of urban underground utility tunnel through setting up forced draught blower body 1, standing groove 2, filter screen 3, fixed block 4, support tight groove 5, spacing subassembly 6, limiting plate 601, support tight piece 602, spring 603, gag lever post 604, movable block 605, connecting rod 606, stabilizer 607, stabilizer 608, extension spring 609, rectangular block 610, stopper 7 and spacing groove 8's cooperation is used, when having solved the forced draught blower and using in urban underground utility tunnel, because urban underground pipe tunnel in the dust is comparatively more, the filter screen of forced draught blower can adhere to a lot of dust, current filter screen is most with forced draught blower integrated into one piece, so when the clearance filter screen dust, the filter screen is difficult to disassemble, and the forced draught blower still need stop the problem of work when the clearance filter screen.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a city utility tunnel strain dirt formula forced draught blower, includes forced draught blower body (1), its characterized in that: the front of forced draught blower body (1) has seted up standing groove (2), the front side of forced draught blower body (1) is provided with filter screen (3), the inside that the back of filter screen (3) extends to standing groove (2), the equal fixedly connected with fixed block (4) in both sides of filter screen (3), tight groove (5) have been seted up at the top of fixed block (4), the inside of tight groove (5) is provided with spacing subassembly (6), the back of fixed block (4) and the front of forced draught blower body (1) contact, spacing groove (8) have been seted up to the bottom of spacing piece (7) in both sides of forced draught blower body (1) positive all fixedly connected with stopper (7) that are located fixed block (4) top, spacing subassembly (6) are including limiting plate (601), the top fixedly connected with tight block (602) of limiting plate (601), the top of tight block (602) extends to the inside of spacing groove (8), the both sides of limiting plate (601) bottom are all fixedly connected with spring (603), the bottom of fixed block (605) and the inside of the bottom of tight groove (605) are connected with one another, the bottom of moving block (605) is contacted with the inside of fixed block (605), the top fixedly connected with connecting rod (606) of movable block (605), the top of connecting rod (606) runs through to the top of stopper (7).

2. The urban underground utility tunnel dust-filtering blower of claim 1, wherein: the utility model discloses a spring, including supporting tight groove (5) inner wall bottom, both sides of supporting tight groove (5) inner wall bottom all fixedly connected with gag lever post (604), gag lever post (604) are located the inside of spring (603), the top of gag lever post (604) runs through limiting plate (601) in proper order and supports tight piece (602), gag lever post (604) all with limiting plate (601) and support tight piece (602) sliding connection.

3. The urban underground utility tunnel dust-filtering blower of claim 1, wherein: the front and the back of movable block (605) all fixedly connected with stabilization piece (607), stabilization groove (608) have all been seted up to front side and the rear side of spacing groove (8) inner wall, the outside of stabilization piece (607) extends to the inside of stabilization groove (608), stabilization piece (607) and stabilization groove (608) sliding connection.

4. The urban underground utility tunnel dust-filtering blower of claim 2, wherein: the surface cover of gag lever post (604) is equipped with extension spring (609), the top of extension spring (609) and the top fixed connection of spacing groove (8) inner wall, the bottom of extension spring (609) and the top fixed connection of movable block (605).

5. The urban underground utility tunnel dust-filtering blower of claim 1, wherein: rectangular blocks (610) are fixedly connected to the tops of the two sides of the inner wall of the abutting groove (5), and the bottoms of the rectangular blocks (610) are contacted with the tops of the limiting plates (601).