CN217222874U

CN217222874U - Device for solving problem of easy blockage of dust removal pipeline

Info

Publication number: CN217222874U
Application number: CN202220353043.8U
Authority: CN
Inventors: 刘旭; 黄凯; 陈业平; 宋能涛
Original assignee: Masteel Design & Research Institute Co ltd
Current assignee: Masteel Design & Research Institute Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-19
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a device for solving easy jam of dust removal pipeline belongs to dust removal pipeline deashing technical field. The utility model discloses a 45 elbows, 45 tee bend and straight tube section, 45 elbows one end connect 45 tee bend 45 interfaces to one side, this 45 tee bend direct interface is connected with the straight tube section, wherein, the vertical setting of straight tube section, this straight tube section is used for storing the deposition, and still is equipped with the ash discharge pipe on the straight tube section, this ash discharge pipe is arranged in discharging the deposition in the straight tube section. The utility model discloses a 45 tee bend and 45 elbow are connected and are replaced current 90 elbows, can effectively solve 90 turnings dust and very easily sedimentary defect to guarantee whole dust pelletizing system's dust removal effect.

Description

Device for solving problem of easy blockage of dust removal pipeline

Technical Field

The utility model belongs to the technical field of the dust removal pipeline deashing, more specifically says, relates to a device for solving dust removal pipeline and easily block up.

Background

At present, in the mine and metallurgy industries, a large-scale dust removal system needs to be arranged due to environmental protection requirements, the mature dust removal mode at the present stage is centralized dry-method mechanical dust removal, namely a dust removal mode of a fan, a dust remover and a dust removal pipeline, a large number of dust removal pipelines are arranged in the dust removal mode, wherein a dust removal pipeline arrangement form with 90-degree turning is common, in the pipeline arrangement form, a 90-degree elbow is a part which is easy to deposit dust, particularly a 90-degree turning part at the lower end of an airflow ascending pipeline, and dust is easy to deposit due to the eddy action of airflow turning and the comprehensive factors that the dust gravity is opposite to the direction of the airflow driving force, so that the dust removal pipeline is blocked, the dust removal effect of the dust removal system cannot be exerted, the air quality of a factory and mine operation area is greatly reduced, and the body health of operators is seriously affected. Therefore, the problem that dust is easily accumulated in the dust removal pipeline needs to be solved.

Through retrieval, the application with the Chinese patent application number of 201710727489.6 discloses a universal dust removal device, which comprises an electric precipitator main body, wherein a power supply device is arranged on the electric precipitator main body, one end of the electric precipitator main body is connected with a fan through a 45-degree elbow, the other end of the electric precipitator main body is connected with a first circular straight air pipe, the first circular straight air pipe is connected with a second circular straight air pipe through a 45-degree elbow, the second circular straight air pipe is connected with a third circular straight air pipe through a 90-degree elbow, the third circular straight air pipe is sequentially sleeved with a first circular tee joint and a second circular tee joint from bottom to top, the top of the third circular straight air pipe is connected with a first branch pipe through a 90-degree elbow, the tail end of the first branch pipe is connected with a first suction hood, the second circular three pipe is connected with a second branch pipe through a 90-degree elbow, the tail end of the second branch pipe is connected with a second suction hood, the first circular three pipe is connected with a third branch pipe through a 90-degree elbow, the end of the third branch pipe is connected with a third dust hood. The application has the advantages of convenience in disassembly and assembly, convenience in cleaning and wide application range. But the 90-degree elbow joint in the application still has the defect that dust is easy to deposit, so that the risk of blockage of the dust removal pipeline can be caused.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To 90 turnings in the current dust removal pipeline, the dust is very easily deposited, influences dust removal effect, can take place the problem that dust removal pipeline blockked up even, the utility model provides a device for solving the easy jam of dust removal pipeline. The utility model discloses connect with 45 tee bend and 45 elbows and replace current 90 elbows, can effectively solve 90 turnings dust and very easily sedimentary defect to guarantee whole dust pelletizing system's dust removal effect.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a device for solving dust removal pipeline and easily blocking, including 45 elbows, 45 tee bend and straight tube section, 45 elbows one end connect 45 tee bend 45 interfaces to one side, this 45 tee bend direct interface is connected with the straight tube section, wherein, the vertical setting of straight tube section, this straight tube section is used for storing the deposition, and still is equipped with the ash discharge pipe in the straight tube section, and this ash discharge pipe is arranged in discharging the deposition in the straight tube section.

Furthermore, the ash discharge pipe is connected with the straight pipe section through an ash discharge tee joint, and the ash discharge tee joint is a 45-degree tee joint.

Furthermore, a material level meter is arranged on the straight pipe section and is positioned between the 45-degree tee joint and the ash discharging tee joint, and the ash deposition height in the straight pipe section is detected.

Furthermore, the ash discharge pipe is provided with an electric gate valve, and the electric gate valve and the material level meter are subjected to linkage control.

Furthermore, the outlet end of the ash discharge pipe is provided with a high-pressure spraying dust suppression device, an electromagnetic valve is arranged on a water inlet pipeline of the high-pressure spraying dust suppression device, and the electromagnetic valve and the electric gate valve are in linkage control.

Furthermore, the 45-degree tee joint, the 45-degree elbow and the straight pipe section, the ash discharge tee joint, the straight pipe section and the ash discharge pipe are welded, and the electric gate valve is connected with the ash discharge pipe through a flange.

Further, the 45-degree elbow, the 45-degree tee joint, the straight pipe section and the ash discharge tee joint are all made of steel materials.

3. Advantageous effects

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

(1) the device for solving the problem that the dust removal pipeline is easy to block uses the connection of the 45-degree tee joint and the 45-degree elbow to replace the existing 90-degree elbow, and can effectively solve the defect that dust at a 90-degree turning part is easy to deposit, thereby ensuring the dust removal effect of the whole dust removal system; in addition, the straight pipe section can be directly and vertically fixed on the ground to support a pipeline system, an additional pipeline bracket is not needed, the cost can be saved, the construction process is simplified, and meanwhile, the straight pipe section can play a role in accumulating deposited dust, so that the purpose of regularly discharging the dust is realized;

(2) the utility model discloses a device for solving dust removal pipeline and easily blockking up, straight tube section below is provided with the ash discharge pipe and leads to, and the ash discharge pipe is connected with straight tube section through 45 tee joints, under the prerequisite that does not influence straight tube section support effect, realizes the discharge function to the deposition in the straight tube section;

(3) the utility model discloses a device for solving dust removal pipeline and easily blockking up sets up the charge level indicator in straight tube section high level, can detect and output signal the deposition height in the straight tube section, avoids the pipeline deposition too high, loses the effect of cleaing away the pipeline deposition; in addition, an electric gate valve is arranged on the ash discharging pipe, and the electric gate valve and the material level meter are in linkage control, so that the periodic control of ash discharge can be realized, the automatic control is realized by timely opening according to the requirement, and the operation is convenient and simple;

(4) the utility model discloses a device for solving dust removal pipeline and easily blockking up, the exit end of unloading the ash pipe is equipped with the high pressure spraying dust suppression device, can catch the dust that the ash discharge mouth produced, avoids producing the secondary raise dust because of unloading the ash, satisfies the relevant requirement of national environmental protection and occupational health; in addition, the water inlet pipe of the high-pressure spraying dust suppression device is provided with the electromagnetic valve, and automatic spraying, water saving and electricity saving are realized through the linkage of the electromagnetic valve and the electric gate valve.

Drawings

Fig. 1 is a schematic structural diagram of a device for solving the problem of easy blockage of a dust removal pipeline in the utility model;

in the figure: 1. a 45-degree elbow; 2. a 45-degree tee joint; 3. a straight pipe section; 4. unloading the ash tee; 5. an electric gate valve; 6. a high pressure spray dust suppression device; 7. an electromagnetic valve; 8. a level gauge; 9. and (7) unloading the ash pipe.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1, the device for solving the problem that the dust removal pipeline is easy to block in the embodiment includes a 45-degree elbow 1, a 45-degree tee joint 2 and a straight pipe section 3, one end of the 45-degree elbow 1 is connected with an inclined 45-degree interface of the 45-degree tee joint 2, and a straight interface of the 45-degree tee joint 2 is connected with the straight pipe section 3, wherein the straight pipe section 3 is directly arranged on the ground, so that a support is provided for the whole device, a pipeline support is not additionally arranged, the purposes of saving cost and simplifying construction procedures are achieved, meanwhile, the deposited dust can be stored in the vertical pipeline, and the purpose of regularly discharging dust is achieved.

In order to further improve the ash discharging efficiency, an ash discharging pipe 9 is also arranged at the position of the straight pipe section 3 close to the lower end, the ash discharging pipe 9 is connected with the straight pipe section 3 through an ash discharging tee joint 4, and the ash discharging tee joint 4 is a 45-degree tee joint. The ash discharge pipe 9 can discharge the accumulated ash in the straight pipe section 3 without influencing the supporting function of the straight pipe section. In the embodiment, the connection of the 45-degree tee joint and the 45-degree elbow is adopted to replace the existing 90-degree elbow, so that the defect that dust at a 90-degree turning part is easy to deposit can be effectively overcome, and the dust removal effect of the whole dust removal system is ensured.

Example 2

The device for solving dust removal pipeline easy jam of this embodiment, it has charge level indicator 8 still to have set up on embodiment 1's basis, this charge level indicator 8 sets up on straight tube section 3, and is specific, charge level indicator 8 is located 45 tee bend 2 and unloads between the grey tee bend 4, this charge level indicator 8 is arranged in detecting the deposition height in the straight tube section 3, prevent that the deposition is too high in the straight tube section 3, lose the effect of cleaing away the pipeline deposition, can provide triggering signal for periodic dust removal and automatic dust removal simultaneously, realize automatic dust removal.

In order to more conveniently carry out the ash discharging operation, an electric gate valve 5 is arranged on the ash discharging pipe 9, and the periodic discharge and the automatic discharge of the deposited ash are realized through the periodic opening of the electric gate valve 5. In addition, the electric gate valve 5 and the level indicator 8 are in linkage control, when the level indicator 8 detects that the height of the accumulated dust in the straight pipe section 3 reaches a set threshold value and outputs a signal, the electric gate valve 5 receives the signal and opens the gate valve to carry out dust discharging operation. Adopt charge level indicator 8 and electric gate valve 5 mutual coordinated control in this embodiment, can realize opening in good time as required to the periodic control of arranging the ash, realize automated control, convenient operation, simple.

Example 3

The device for solving the problem that a dust removal pipeline is easy to block of the embodiment is characterized in that a high-pressure spraying dust suppression device 6 is further arranged on the basis of the embodiment 2, the high-pressure spraying dust suppression device 6 is arranged at the outlet end of an ash discharging pipe 9, dust generated by an ash discharging port can be collected, ash discharge and dust suppression are achieved, dust is not blown out when ash discharging is guaranteed, secondary dust blowing caused by ash discharging is avoided, and therefore the requirements related to national environmental protection and occupational health are met. Further, set up solenoid valve 7 on high pressure spraying dust suppression device 6's the inlet line, and this solenoid valve 7 carries out coordinated control with electric gate valve 5, opens when electric gate valve 5, when arranging the ash, controls opening of high pressure spraying dust suppression device 6 through solenoid valve 7, and both realize synchronous work, when guaranteeing not to produce the secondary raise dust when arranging the ash, have still practiced thrift the energy.

In the embodiment, welding is adopted between the 45-degree tee joint 2 and the 45-degree elbow 1, between the 45-degree tee joint 2 and the straight pipe section 3, between the ash discharging tee joint 4 and the straight pipe section 3 and between the ash discharging tee joint 4 and the ash discharging pipe 9, so that the integral strength of the device is ensured, and the firmness of connection between the elbow and the pipeline is improved. The electric gate valve 5 and the ash discharge pipe 9 are connected by flanges, so that the disassembly and the assembly are convenient. The 45 ° elbow 1, the 45 ° tee 2, the straight pipe section 3, and the dust discharge tee 4 may be made of steel, and are preferably made of Q235 steel plate.

According to the device for solving the problem that the dust removal pipeline is easy to block in the embodiment, the existing 90-degree elbow is replaced by the connection of the 45-degree tee joint and the 45-degree elbow, so that the defect that dust is easy to deposit at the 90-degree turning position can be effectively overcome, and the dust removal effect of the whole dust removal system is guaranteed; in addition, the automatic ash discharge can be realized through the linkage control among the charge level indicator 8, the electric gate valve 5 and the electromagnetic valve 7, and the operation is convenient and simple; meanwhile, automatic spraying and dust suppression are realized, and water and electricity are saved.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a device for solving dust removal pipeline and easily block up which characterized in that: the novel dust-removing device comprises a 45-degree elbow (1), a 45-degree tee joint (2) and a straight pipe section (3), wherein one end of the 45-degree elbow (1) is connected with an oblique 45-degree interface of the 45-degree tee joint (2), the direct interface of the 45-degree tee joint (2) is connected with the straight pipe section (3), the straight pipe section (3) is vertically arranged, the straight pipe section (3) is used for storing deposited dust, a dust discharging pipe (9) is further arranged on the straight pipe section (3), and the dust discharging pipe (9) is used for discharging the deposited dust in the straight pipe section (3).

2. The device for solving the problem of easy blockage of the dust removal pipeline according to claim 1, characterized in that: the ash discharge pipe (9) is connected with the straight pipe section (3) through an ash discharge tee joint (4), and the ash discharge tee joint (4) is a 45-degree tee joint.

3. The device for solving the problem of easy blockage of the dust removal pipeline according to claim 2, characterized in that: the straight pipe section (3) is provided with a material level meter (8), the material level meter (8) is positioned between the 45-degree tee joint (2) and the ash discharging tee joint (4), and the ash deposition height in the straight pipe section (3) is detected.

4. The device for solving the problem of easy blockage of the dust removal pipeline is characterized in that: the ash discharging pipe (9) is provided with an electric gate valve (5), and the electric gate valve (5) and the material level meter (8) are in linkage control.

5. A device for solving the problem of easy blockage of a dust removal pipeline according to any one of claims 1-4, characterized in that: the dust discharging device is characterized in that a high-pressure spraying dust suppression device (6) is arranged at the outlet end of the dust discharging pipe (9), an electromagnetic valve (7) is arranged on a water inlet pipeline of the high-pressure spraying dust suppression device (6), and the electromagnetic valve (7) and the electric gate valve (5) are in linkage control.

6. The device for solving the problem of easy blockage of the dust removal pipeline is characterized in that: the 45-degree tee joint (2), the 45-degree elbow (1) and the straight pipe section (3), the ash discharge tee joint (4), the straight pipe section (3) and the ash discharge pipe (9) are welded, and the electric gate valve (5) is connected with the ash discharge pipe (9) through a flange.

7. The device for solving the problem of easy blockage of the dust removal pipeline is characterized in that: the 45-degree elbow (1), the 45-degree tee joint (2), the straight pipe section (3) and the ash discharge tee joint (4) are all made of steel.