CN220703375U

CN220703375U - Negative pressure type spraying dust collector

Info

Publication number: CN220703375U
Application number: CN202321718154.5U
Authority: CN
Inventors: 孙玉; 卫志兵; 钟剑贤; 吴丽漩
Original assignee: Shenzhen Outaihua Engineering Equipment Co ltd
Current assignee: Shenzhen Outaihua Engineering Equipment Co ltd
Priority date: 2023-07-01
Filing date: 2023-07-01
Publication date: 2024-04-02
Anticipated expiration: 2033-07-01

Abstract

The utility model provides a negative pressure type spraying dust removal device which is used for lime feeding equipment, wherein the lime feeding equipment comprises a stirring bin for mixing materials, a cover plate arranged at an opening of the stirring bin, a stirring part, a first feeding part and a second feeding part, wherein the stirring part, the first feeding part and the second feeding part are arranged on the cover plate, the first feeding part is used for conveying purified water into the stirring bin and comprises spraying pipes arranged at the bottom of the cover plate, the spraying pipes are arranged along the radial direction inside the stirring bin, a plurality of spraying heads are uniformly arranged at intervals along the length direction of the spraying pipes and used for spraying the purified water into the stirring bin, and the second feeding part is used for conveying lime into the stirring bin. The cover plate seals the stirring bin, purified water is conveyed into the stirring bin in a spraying mode to be mixed with lime, the purpose of inhibiting dust flying is achieved, and good environments of surrounding workers are ensured.

Description

Negative pressure type spraying dust collector

Technical Field

The utility model relates to the technical field of water treatment, in particular to a negative pressure type spraying dust removing device.

Background

Lime milk adding device is widely applied to the water treatment industry. A large amount of lime emulsion is needed to neutralize sewage, and lime is commonly used for preparing the emulsion during the process of regulating the pH value by adding the lime after the lime is prepared, and the lime is prepared by mixing quicklime and water.

At present, lime milk adding devices used in the market generally comprise a mixing bin and an adding system, lime and water to be mixed are manually added into the mixing bin, a stirrer is arranged on the mixing bin to fully mix the lime and the water, lime emulsion is finally formed, and the lime emulsion in the mixing bin is extracted and added to a designated position by the adding system. However, when the lime milk adding device is used for adding lime to be mixed, dust emission is easy to occur, surrounding staff can inhale air with the lime to cause harm to a body, and the problems of easy dust emission and lower safety exist.

In view of the foregoing, it is necessary to provide a solution to the above-mentioned problems.

Disclosure of Invention

The utility model aims at: the negative pressure type spraying dust removing device solves the problems that the lime milk adding device is easy to generate dust and has lower safety.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dust collector that negative pressure type sprayed, dust collector is used for lime to throw adding equipment, lime throws adding equipment including the stirring storehouse that is used for the compounding, including setting up stirring storehouse open-ended apron, with stirring storehouse lid closes the setting, and set up stirring part, first material loading part and the second material loading part on the apron, first material loading part be used for to carry the pure water in the stirring storehouse, including installing the shower of apron bottom, follow the inside radial setting of stirring storehouse, the shower is provided with a plurality of shower along self length direction interval is even for spray pure water to inside the stirring storehouse, the second material loading part be used for to carry lime in the stirring storehouse.

As an improvement of the dust removing device, the first feeding component further comprises a water inlet pipe and an electronic valve, one end of the water inlet pipe penetrates through the cover plate to be connected with the spray pipe, the other end of the water inlet pipe is used for being connected with an external water source, and the electronic valve is arranged on the water inlet pipe and is close to the top of the cover plate.

As an improvement of the dust removing device, a negative pressure meter is further arranged on the water inlet pipe, and the negative pressure meter is positioned between the electronic valve and the spray pipe.

As an improvement of the dust removing device, the dust removing device further comprises a dust removing component, wherein the dust removing component is arranged on the baffle and communicated with the stirring bin and is used for discharging dust in the stirring bin.

As an improvement of dust collector, remove dirt part and include negative pressure fan, discharge pipe and collection frame, negative pressure fan's input orientation stirring storehouse, discharge pipe one end with negative pressure fan's output is connected, and the other end inserts collect inside the frame, collect the inside holding of frame water level is higher than the purified water of discharge pipe port.

As an improvement of dust collector, stirring part includes motor, pivot and stirring vane, the pivot is rotatable install on the apron, the motor with the pivot transmission is connected, and drives the pivot rotates, stirring vane has a plurality ofly, and equal interval is even installs in the pivot is located in the stirring storehouse.

As an improvement of the dust removing device, the second feeding component comprises a blanking hopper and a baffle plate, the blanking hopper is arranged at the top of the cover plate, a through hole is formed in the position, corresponding to the blanking hopper, of the cover plate and is used for inputting lime into the stirring bin, and the baffle plate is rotatably arranged at the top of the blanking hopper and seals and opens the blanking hopper.

As an improvement of the dust removing device, at least part of the spray heads are atomizing spray heads.

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

according to the utility model, the stirring bin is sealed through the cover plate, so that the phenomenon of dust flying when lime is conveyed to the stirring bin is prevented, and the first feeding part conveys purified water to be mixed into the stirring bin to neutralize the lime in a spraying manner through the spraying pipe and the spray head while the lime is conveyed to the stirring bin through the second feeding part, so that the conveying of lime and purified water is completed, the purpose of inhibiting dust flying is achieved, the diffusion of dust in air is reduced, and the good environment of surrounding workers is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a negative pressure type spraying dust removing device provided by the utility model.

Fig. 2 is a schematic diagram of a part of the structure of a negative pressure type spraying dust removing device provided by the utility model.

In the figure: 1-apron, 2-first material loading part, 21-inlet tube, 22-electronic valve, 23-shower, 24-negative pressure table, 3-second material loading part, 31-blanking hopper, 32-baffle, 4-stirring part, 41-motor, 42-pivot, 43-stirring vane, 5-dust removing part, 51-negative pressure fan, 52-discharge pipe, 53-collection frame, 6-stirring storehouse.

Detailed Description

In order to make the technical scheme and advantages of the present utility model more apparent, the present utility model and its advantageous effects will be described in further detail below with reference to the detailed description and the accompanying drawings, but the embodiments of the present utility model are not limited thereto.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

As shown in fig. 1 and 2, a dust collector that negative pressure type sprayed, dust collector is used for lime to throw adding equipment, lime throw adding equipment is including the stirring storehouse 6 that is used for the compounding, including setting up at stirring storehouse 6 open-ended apron 1, with stirring storehouse 6 lid closes the setting, and set up stirring part 4 on apron 1, first material loading part 2 and second material loading part 3, first material loading part 2 is used for carrying the pure water to stirring storehouse 6 in, including installing the shower 23 in apron 1 bottom, radial setting along stirring storehouse 6 inside, shower 23 is provided with a plurality of shower nozzles along self length direction interval is even, be used for spraying the pure water to stirring storehouse 6 inside, second material loading part 3 is used for carrying lime to stirring storehouse 6 in. Specifically, apron 1 closes with stirring storehouse 6 lid, seals stirring storehouse 6, and first material loading part 2 is located apron 1 left side, and second material loading part 3 is located apron 1 right side, and stirring part 4 is located apron 1 central point put, and shower 23 radially sets up along stirring storehouse 6, is horizontal rectangular form, and sets up a plurality of shower nozzle along the length direction of shower 23, and the shower nozzle all is located shower 23 lower part, also can distribute respectively at the both sides face of shower 23, towards stirring storehouse 6 inner wall. When lime adding equipment needs to be added with mixed lime emulsion, the dust removing device is started firstly, lime needing to be mixed is added into the stirring bin 6 through the second feeding part 3, purified water is conveyed to the spray pipe 23 through the first feeding part 2, and then a plurality of spray heads on the spray pipe 23 spray towards the inner bottom direction of the stirring bin 6, so that purified water is fed. According to the utility model, the stirring bin 6 is sealed through the cover plate 1, so that dust flying is prevented when lime is conveyed to the stirring bin 6, and the first feeding part 2 conveys purified water to be mixed into the stirring bin 6 to neutralize the lime in a spraying manner through the spraying pipe 23 and the spray head while the lime is conveyed to the stirring bin 6 through the second feeding part 3, so that the conveying of the lime and the purified water is completed, the purpose of suppressing dust flying is achieved, the diffusion of the dust in the air is reduced, and the good environment of surrounding workers is ensured.

In some embodiments, the first feeding part 2 further comprises a water inlet pipe 21 and an electronic valve 22, wherein one end of the water inlet pipe 21 penetrates through the cover plate 1 to be connected with the spray pipe 23, the other end is used for being connected with an external water source, and the electronic valve 22 is arranged on the water inlet pipe 21 and is close to the top of the cover plate 1. Specifically, the left end of the water inlet pipe 21 is connected with an external pure water source, the right end of the water inlet pipe is connected with a spray pipe 23, when pure water is conveyed and sprayed into the stirring bin 6, the electronic valve 22 is opened, water flows from the left end of the water inlet pipe 21 to the spray pipe 23, and finally, the water flows from a plurality of spray heads to the stirring bin 6, so that the pure water to be mixed is conveyed. And the electronic valve 22 is close to the top of the cover plate 1, so that the overflow of redundant water flow after the pure water is stopped to be conveyed is reduced, and the conveying of the pure water can be interrupted more timely.

In some embodiments, a negative pressure meter 24 is further disposed on the water inlet pipe 21, and the negative pressure meter 24 is located between the electronic valve 22 and the shower pipe 23. Specifically, the negative pressure meter 24 is arranged between the electronic valve 22 and the spray pipe 23, and after the electronic valve 22 is closed to stop conveying purified water, the negative pressure state in the stirring bin 6 is monitored, so that a user can check the air pressure state in the stirring bin 6 conveniently.

In some embodiments, the dust removing part 5 is further included, and the dust removing part 5 is disposed on the baffle 32 and communicates with the stirring bin 6 for discharging dust in the stirring bin 6.

In some embodiments, the dust removing part 5 includes a negative pressure fan 51, a discharge pipe 52 and a collecting frame 53, the input end of the negative pressure fan 51 faces the stirring bin 6, one end of the discharge pipe 52 is connected with the output end of the negative pressure fan 51, the other end of the discharge pipe is inserted into the collecting frame 53, and purified water with a water level higher than that of the port of the discharge pipe 52 is contained in the collecting frame 53. Specifically, since the cover plate 1 seals the stirring bin 6, when the first feeding member 2 and the second feeding member 3 are operated to convey lime and purified water into the stirring bin 6, the inside of the stirring bin 6 is in a negative pressure state, the negative pressure fan 51 is operated to discharge air with lime in the stirring bin 6 through the discharge pipe 52, the air with lime flows to contact with purified water in the collecting frame 53, the lime is absorbed into the purified water in the collecting frame 53, and the air stripped from the lime is discharged to the outside. Further reduces the dust diffusion in the stirring bin 6, avoids the excessive lime sucked by external staff, and ensures the environmental protection and safety of lime emulsion feeding.

In some embodiments, the stirring component 4 comprises a motor 41, a rotating shaft 42 and stirring blades 43, the rotating shaft 42 is rotatably mounted on the cover plate 1, the motor 41 is in transmission connection with the rotating shaft 42 and drives the rotating shaft 42 to rotate, and the stirring blades 43 are uniformly mounted on the rotating shaft 42 at intervals and are positioned in the stirring bin 6. Specifically, two stirring blades 43 are provided, which are vertically distributed on the rotating shaft 42, and the two stirring blades 43 are both positioned in the stirring bin 6. After the lime and the purified water to be mixed are conveyed to the stirring bin 6, the motor 41 rotates to drive the rotating shaft 42 to rotate at a high speed, the stirring blades 43 are driven to stir the lime and the purified water in the stirring bin 6 by rotating at a high speed, the lime and the purified water are fully mixed, lime emulsion is formed, and finally the lime emulsion is put in a specified position through lime adding equipment.

In some embodiments, the second feeding part 3 includes a blanking hopper 31 and a baffle 32, the blanking hopper 31 is mounted on the top of the cover plate 1, a through hole is formed in a position of the cover plate 1 corresponding to the blanking hopper 31 and is used for feeding lime into the stirring bin 6, and the baffle 32 is rotatably arranged on the top of the blanking hopper 31 to seal and open the blanking hopper 31. Specifically, baffle 32 one side rotates with blanking fill 31 top to be connected, and baffle 32 top is provided with the handle, when needs carry stirring storehouse 6 to lime, opens baffle 32 through the handle rotation, pours into the lime that will wait to mix from blanking fill 31 upper end, and lime drops in stirring storehouse 6 from blanking fill 31 afterwards, accomplishes the transportation of waiting to mix lime. After the transportation is finished, the baffle plate 32 is rotated to be closed, so that lime dust in the stirring bin 6 is further prevented from being diffused.

In some embodiments, at least a portion of the spray heads are atomizing spray heads. Specifically, the shower nozzle is provided with 2-10, specifically is 6, sets up along the length direction of shower 23 bottom, is sharp, and is located the shower nozzle at this sharp both ends and be atomizer, sets up two shower nozzles into atomizer, when guaranteeing to wait to mix the conveying efficiency of pure water, improves the humidity of stirring storehouse 6 inside air, reduces the dust and lifts up, further has improved the dust removal effect.

Variations and modifications of the above embodiments will occur to those skilled in the art to which the utility model pertains from the foregoing disclosure and teachings. Therefore, the present utility model is not limited to the above-described embodiments, but is intended to be capable of modification, substitution or variation in light thereof, which will be apparent to those skilled in the art in light of the present teachings. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. The negative pressure type spraying dust removal device is used for lime feeding equipment, and the lime feeding equipment comprises a stirring bin for mixing materials and is characterized by comprising a cover plate arranged at an opening of the stirring bin, a stirring part, a first feeding part and a second feeding part, wherein the stirring part, the first feeding part and the second feeding part are arranged on the cover plate in a covering manner, the first feeding part is used for conveying purified water into the stirring bin and comprises spraying pipes arranged at the bottom of the cover plate, the spraying pipes are arranged along the radial direction inside the stirring bin, and a plurality of spraying heads are uniformly arranged at intervals along the length direction of the spraying pipes and used for spraying the purified water into the stirring bin, and the second feeding part is used for conveying lime into the stirring bin;

the dust removing component is arranged on the baffle plate and communicated with the stirring bin and used for discharging dust in the stirring bin;

the dust removing component comprises a negative pressure fan, a discharge pipe and a collecting frame, the input end of the negative pressure fan faces the stirring bin, one end of the discharge pipe is connected with the output end of the negative pressure fan, the other end of the discharge pipe is inserted into the collecting frame, and purified water with the water level higher than that of the port of the discharge pipe is contained in the collecting frame.

2. The negative pressure type spraying dust removing device according to claim 1, wherein the first feeding component further comprises a water inlet pipe and an electronic valve, one end of the water inlet pipe penetrates through the cover plate to be connected with the spraying pipe, the other end of the water inlet pipe is used for being connected with an external water source, and the electronic valve is arranged on the water inlet pipe and is close to the top of the cover plate.

3. The negative pressure type spraying dust removing device according to claim 2, wherein a negative pressure meter is further arranged on the water inlet pipe, and the negative pressure meter is located between the electronic valve and the spraying pipe.

4. The negative pressure type spraying dust removing device according to claim 1, wherein the stirring component comprises a motor, a rotating shaft and stirring blades, the rotating shaft is rotatably arranged on the cover plate, the motor is in transmission connection with the rotating shaft and drives the rotating shaft to rotate, and the stirring blades are uniformly arranged on the rotating shaft at intervals and are positioned in the stirring bin.

5. The negative pressure type spraying dust removing device according to claim 1, wherein the second feeding component comprises a blanking hopper and a baffle plate, the blanking hopper is mounted at the top of the cover plate, a through hole is formed in the position, corresponding to the blanking hopper, of the cover plate and is used for feeding lime into the stirring bin, and the baffle plate is rotatably arranged at the top of the blanking hopper to seal and open the blanking hopper.

6. A negative pressure spray dust collector according to any one of claims 1 to 5, wherein at least part of the spray heads are atomising spray heads.