CN216170704U

CN216170704U - Dust collector that ventilation equipment used

Info

Publication number: CN216170704U
Application number: CN202122440190.7U
Authority: CN
Inventors: 魏斌
Original assignee: Shanghai Hengbai Electromechanical Technology Co ltd
Current assignee: Shanghai Hengbai Electromechanical Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a dust removal device for ventilation equipment, and relates to the technical field of dust removal equipment. The utility model provides a dust collector that ventilation equipment used, includes cooler bin and shell, cooler bin front end outside central authorities install the thermometer, the inboard cartridge in cooler bin side left has the manometer, and right-hand processing has the maintenance mouth, one section welding of cooler bin has the intake pipe, surface welding has vent pipe on the cooler bin left side, the vent pipe top is fixed with the shell through the mounting screw, the inlayer is installed to shell right side central authorities nestification, be connected with compression spring between inlayer and the shell inside, shell inboard central authorities install the guide rail, inlayer front end central authorities install the blast pipe, the inside filter bag that installs of blast pipe, the relief valve is installed to blast pipe top end, the mounting bracket is installed to shell outside below. The utility model avoids the damage of heat to the equipment and improves the efficiency.

Description

Dust collector that ventilation equipment used

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a dust removing device for ventilation equipment.

Background

The dust removing equipment is equipment for separating dust from flue gas, and is also called a dust remover or dust removing equipment. The dust removing equipment is characterized in that a dust removing water pipe and an air pressure pipeline in the pit are utilized, certain additives are added into water, air pressure is introduced, a series of process flows are completed through special equipment, foam is generated, and the foam is sprayed onto a dust source through a distributor and a spray nozzle support assembly. The performance of a precipitator is expressed in terms of the amount of gas that can be treated, the resistance loss of the gas as it passes through the precipitator, and the efficiency of the precipitation. Meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover. Dust collectors are common facilities in boilers and industrial production.

However, the existing dust removing device applied to ventilation equipment often has the problems that a filter bag is damaged due to the fact that high-temperature gas is filtered, a large amount of cost is needed for maintaining the filter bag, and meanwhile, the working effect and the working efficiency of the equipment are affected due to the fact that dust is not cleaned well and the running resistance is high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dust removing device for a ventilation device, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a dust removal device for ventilation equipment comprises a cooling box and a shell, wherein a thermometer is installed in the center of the outer side of the front end of the cooling box, a pressure gauge is inserted in the inner side of the left side of the cooling box, a maintenance port is machined in the right side of the cooling box, an air inlet pipe is welded in one section of the cooling box, an air pipe is welded on the upper surface of the left side of the cooling box, the shell is fixed above the air pipe through a mounting screw, an end cover is installed on the outer end surface of the left side of the shell through the mounting screw, an inner layer is installed in the center of the right side of the shell in a nested manner, a compression spring is connected between the inner layer and the inner part of the shell, a guide rail is installed in the center of the inner side of the shell, an exhaust pipe is installed in the center of the front end of the inner layer, a filter bag is installed inside the exhaust pipe, a safety valve is installed at the tail end of the top of the exhaust pipe, a replacement port is machined in the outer side of the exhaust pipe, a mounting rack is installed below the outer side of the shell, the purposes of avoiding high temperature and improving the working efficiency are achieved.

Preferably, a cavity is processed above one side of the shell, and a guide rail is accommodated in the cavity and used for guiding the inner layer.

Preferably, a filter screen is welded on the inner side of the center of the vent pipeline, and the tail end above the vent pipeline is fixed on the shell through a mounting plate and used for conducting and primarily filtering gas.

Preferably, the tail end of the inner side of the inner layer is welded with a connecting plate, and the tail end of the connecting plate is welded with a sliding block for driving the inner layer to slide.

Preferably, the tail end of the exhaust pipe is sealed with a pipe head for sealing.

Preferably, a valve cap is installed at a valve opening above the safety valve and used for ensuring stable air pressure inside the equipment.

Preferably, the side surface of the guide rail is provided with a spring groove for fixing the spring.

Preferably, the tail end of the air inlet pipe is connected with a connecting flange for connecting external equipment.

Preferably, a locking block is welded above the replacing port and used for ensuring that the filter bag cannot fall out during working.

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

(1) the utility model provides a dust collector that ventilation equipment used, through for dust collecting equipment installation cooler bin, shell and inlayer isotructure, high-temperature gas is equipped with cooling liquid's cooler bin through inside, receive primary cooling, follow the back and get into the shell along vent pipe, along with gaseous increase, the inside atmospheric pressure of shell increases, the inlayer stretches out along the guide rail when pressure is enough to promote compression spring, the mode that utilizes the increase volume reduces the inside gaseous temperature of shell, thereby protect the filter bag, the relief valve of inlayer end-to-end installation is used for releasing high-pressure gas, and can balance the inside atmospheric pressure of shell, the function of avoiding high-temperature gas damage filter bag has been realized.

(2) The utility model provides a dust collector that ventilation equipment used, through for dust collecting equipment installation maintenance mouth, change the mouth, manometer isotructure, can monitor equipment inside temperature and pressure in real time at the during operation staff, the cooling liquid of cooler bin has the consistency, can get rid of large granule impurity through the mode of adhering when gaseous passing through, change liquid through the maintenance mouth after the sediment, tiny dust gets into and filters once more through the filter screen behind the vent pipe, the impurity that gets into shell and inlayer then filters through the filter bag, it can change the filter bag to open the change mouth, the working effect of improve equipment and maintenance efficiency's effect has been realized.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is an overall sectional structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a schematic view of the inner layer structure of the present invention.

In the figure: 1. a cooling tank; 2. a thermometer; 3. a pressure gauge; 4. a maintenance port; 5. an air duct; 501. a filter screen; 502. mounting a plate; 6. an end cap; 7. mounting screws; 8. a housing; 801. a cavity; 9. an inner layer; 901. a connecting plate; 902. a slider; 10. a mounting frame; 11. an exhaust pipe; 1101. a pipe head; 12. a filter bag; 13. a safety valve; 1301. a bonnet; 14. a guide rail; 1401. a spring slot; 15. an air inlet pipe; 1501. a connecting flange; 16. a compression spring; 17. replacing the port; 1701. and a locking block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a dust removal device for ventilation equipment comprises a cooling box 1 and a shell 8, wherein a thermometer 2 is arranged in the center of the outer side of the front end of the cooling box 1, a pressure gauge 3 is inserted in the inner side of the left side of the cooling box 1, a maintenance port 4 is processed on the right side, an air inlet pipe 15 is welded on one section of the cooling box 1, an air duct 5 is welded on the upper surface of the left side of the cooling box 1, the shell 8 is fixed above the air duct 5 through a mounting screw 7, an end cover 6 is arranged on the outer end surface of the left side of the shell 8 through the mounting screw 7, an inner layer 9 is nested in the center of the right side of the shell 8, a compression spring 16 is connected between the inner layer 9 and the inside of the shell 8, a guide rail 14 is arranged in the center of the inner side of the shell 8, an exhaust pipe 11 is arranged in the center of the front end of the inner layer 9, a filter bag 12 is arranged in the exhaust pipe 11, a safety valve 13 is arranged at the tail end of the top of the exhaust pipe 11, a replacement port 17 is processed on the outer side of the exhaust pipe, and a mounting rack 10 is arranged below the outer side of the shell 8, the purposes of avoiding high temperature and improving the working efficiency are achieved.

And, cavity 801 has been processed to shell 8 one side top, cavity 801 is inside to hold guide rail 14, be used for leading to inlayer 9, the inboard welding of 5 central authorities of vent pipe has filter screen 501, vent pipe 5 top end is fixed on shell 8 through mounting panel 502, be used for switching on and preliminary filtration gas, the inboard end welding of inlayer 9 has connecting plate 901, the terminal welding of connecting plate 901 has slider 902, be used for driving inlayer 9 slip, exhaust pipe 11 end seal has tube head 1101, be used for sealing, valve cap 1301 is installed to relief valve 13 top valve port department, be used for guaranteeing the inside atmospheric pressure of equipment stable, guide rail 14 side-mounting has the spring groove, be used for fixed spring, intake pipe 15 end connection has flange 1501, be used for connecting external equipment, it has latch 1701 to weld above the change mouth 17, be used for guaranteeing that filter bag 12 can not fall out when working.

The working principle is as follows: a dust collector for ventilation equipment mainly comprises equal parts, and in operation, the dust collector is connected to an outlet of the ventilation equipment through a connecting flange 1501 on an air inlet pipe 15, and the equipment is fixed through a mounting frame 10, so that the equipment can be mounted. Through for dust collecting equipment installation cooler bin 1, shell 8 and inlayer 9 isotructure, high temperature gas is equipped with coolant liquid's cooler bin 1 through inside, receive primary cooling, follow the back and get into shell 8 along vent pipe 5, along with gaseous increase, the inside atmospheric pressure of shell 8 increases, inlayer 9 stretches out along guide rail 14 when pressure is enough to promote compression spring 16, utilize the mode of increase volume to reduce the inside gaseous temperature of shell 8, thereby protect filter bag 12, the terminal relief valve 13 of installing of inlayer 9 is used for releasing high-pressure gas, and can balance the inside atmospheric pressure of shell 8, the function of avoiding high temperature gas damage filter bag 12 has been realized. Through for dust collecting equipment installation maintenance mouth 4, change mouthful 17, manometer 3 isotructure, can monitor equipment inside temperature and pressure in real time at the during operation staff, the cooling liquid of cooler bin 1 has the consistency, can get rid of large granule impurity through the mode of adhering when gaseous passing through, change liquid through maintenance mouth 4 after the sediment, tiny dust gets into and filters once more through filter screen 501 behind the vent pipe 5, the impurity that gets into shell 8 and inlayer 9 then filters through filter bag 12, it can change filter bag 12 to open change mouthful 17, the working effect of improve equipment and maintenance efficiency's effect has been realized.

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

1. The utility model provides a dust collector that ventilation equipment used, includes cooler bin (1) and shell (8), its characterized in that: the utility model discloses a cooler, including cooler bin (1), cooling box (1), intake pipe (15) are installed to cooler bin (1) front end outside central authorities, the inboard cartridge in cooler bin (1) side left side has manometer (3), and right-hand processing has maintenance mouth (4), one section welding of cooler bin (1) has intake pipe (15), surface welding has breather pipe (5) on the cooler bin (1) left side, breather pipe (5) top is fixed with shell (8) through mounting screw (7), end cover (6) are installed through mounting screw (7) to the outer terminal surface in shell (8) left side, inlayer (9) are installed to shell (8) right side central authorities' nestification, be connected with compression spring (16) between inlayer (9) and shell (8) inside, shell (8) inboard central authorities install guide rail (14), inlayer (9) front end central authorities install blast pipe (11), blast pipe (11) internally mounted has filter bag (12), the safety valve (13) is installed at the tail end of the top of the exhaust pipe (11), a replacing opening (17) is machined in the outer side of the exhaust pipe (11), and the mounting frame (10) is installed below the outer side of the shell (8).

2. A dust removing device for a ventilating device according to claim 1, wherein: a cavity (801) is machined above one side of the shell (8), and a guide rail (14) is accommodated in the cavity (801).

3. A dust removing device for a ventilating device according to claim 1, wherein: a filter screen (501) is welded on the inner side of the center of the air duct (5), and the tail end of the upper part of the air duct (5) is fixed on the shell (8) through a mounting plate (502).

4. A dust removing device for a ventilating device according to claim 1, wherein: the inner side tail end of the inner layer (9) is welded with a connecting plate (901), and the tail end of the connecting plate (901) is welded with a sliding block (902).

5. A dust removing device for a ventilating device according to claim 1, wherein: the tail end of the exhaust pipe (11) is sealed with a pipe head (1101).

6. A dust removing device for a ventilating device according to claim 1, wherein: and a valve cap (1301) is installed at a valve port above the safety valve (13).

7. A dust removing device for a ventilating device according to claim 1, wherein: and a spring groove (1401) is arranged on the side surface of the guide rail (14).

8. A dust removing device for a ventilating device according to claim 1, wherein: the tail end of the air inlet pipe (15) is connected with a connecting flange (1501).

9. A dust removing device for a ventilating device according to claim 1, wherein: a locking block (1701) is welded above the replacing opening (17).