CN216170805U

CN216170805U - High-temperature flue gas dust removal device

Info

Publication number: CN216170805U
Application number: CN202122528355.6U
Authority: CN
Inventors: 郑涛; 孙华东; 孙廷星; 孙登涛
Original assignee: Shandong Bairui Refractory Co ltd
Current assignee: Shandong Bairui Refractory Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a high-temperature flue gas dust removal device which comprises a base, wherein a shell is installed at the top end of the base, an air inlet pipe is arranged on the left side of the shell, an air outlet pipe is arranged at the central position of the top end of the shell, an exhaust passage and a water storage cavity are respectively formed in the upper end and the lower end of the interior of the shell, one end of a connecting pipe is installed at the top end of the left side of the shell, the other end of the connecting pipe is installed at the top end of the air inlet pipe, and a check valve is installed in the inner cavity of the connecting pipe. This high temperature flue gas dust collector adopts a small amount of shower nozzles to come to thoroughly circulate the washing to first filter screen and second filter screen, has both avoided the filter core to block up, has reduced use cost again to, its gas detection function that has still can carry out real-time supervision to the gas after removing dust effectively, avoids removing dust thoroughly and the condition emergence of the follow-up use of discharge influence or polluted environment, uses in a flexible way, and the practicality is strong, satisfies the user demand on the current market.

Description

High-temperature flue gas dust removal device

Technical Field

The utility model relates to the technical field of flue gas dust removal, in particular to a high-temperature flue gas dust removal device.

Background

The dust removal is a process of separating the particles from the smoke dust, and collecting and recycling the particles, wherein the smoke dust is generated in the combustion process of fuel and other substances, and the smoke dust is generated in mechanical processes of crushing, screening, conveying and the like of solid materials. For example, the patent numbers are: 201921870806.0 comprises a box body and a cleaning structure, wherein the bottom of one side of the box body is provided with a flue gas inlet, a filter plate is placed on the upper surface of the layer plate frame, a positioning hole is arranged at the edge of the filter plate, an exhaust pipe is arranged at the top of the box body, although the device can avoid the filter element from being blocked and ensure the integral working quality, the filter plate is cleaned by adopting a plurality of high-pressure atomizing nozzles, the plurality of multi-layer nozzles invisibly increase the use cost, in addition, because the gas detection function is not available, the filtered gas can be directly discharged, if the concentration of dust impurities or other harmful gases in the gas is higher, the filtering is not thorough, and the direct discharge can seriously affect the subsequent use and pollute the environment, bring much trouble to the working personnel, therefore, based on the above disadvantages, a high temperature flue gas dust removal device is proposed to improve the above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature flue gas dust removal device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature flue gas dust collector, includes the base, the casing is installed on the top of base, the left side of casing is provided with the intake pipe, the top central point of casing puts and is provided with the outlet duct, exhaust passage and water storage chamber have been seted up respectively at both ends about the inside of casing, the one end of connecting pipe is installed on the left side top of casing, the top at the intake pipe is installed to the other end of connecting pipe, the check valve is installed to the inner chamber of connecting pipe, electric valve is installed to exhaust passage's inner chamber, the inner chamber top left side of casing is provided with gas sensor, first filter screen and second filter screen are installed respectively at both ends about the inner chamber of casing, the inner chamber of casing is equipped with wiper mechanism.

Preferably, the cleaning mechanism comprises two guide rods, the two guide rods are respectively arranged on the front side and the rear side of the inner cavity of the shell, the base is sleeved on the outer wall of the guide rods, the spray heads are respectively arranged at the upper end and the lower end of the base from front to back, the water pump is arranged at the bottom end of the right side of the shell, the bottom end of the water pump is screwed on the upper surface of the base, one end of the water inlet pipe is arranged on the left side of the water pump, the other end of the water inlet pipe penetrates through the outer wall of the shell and extends into the inner cavity of the water storage cavity, one end of the connecting hose is arranged at the top end of the water pump, the other end of the connecting hose extends into the inner cavity of the shell and is arranged on the front side of the base, the inner cavity of the water storage cavity is provided with a screen, the right side of the shell is screwed with a motor, and the left output end of the motor is locked with one end of the driving rod through a coupler, the other end of actuating lever extends into the inner chamber of casing, the inner chamber left side at the casing is just installed through the bearing to the outer wall of base is run through in the left side of actuating lever, the slide rail has been seted up to the outer wall circumference of actuating lever, the inner wall top of base is provided with the one end of slider, and the other end of slider extends into the inner chamber of slide rail.

Preferably, the length of the connection hose is greater than the left-right distance of the driving rod.

Preferably, the slide rail is arc-shaped.

Preferably, the spray head is located at the inner sides of the first filter screen and the second filter screen.

Preferably, the air inlet pipe, the connecting pipe and the inner cavity of the exhaust channel are communicated.

Preferably, the bottom end of the inner cavity of the water storage cavity is arranged in an inclined manner.

Compared with the prior art, the utility model has the beneficial effects that: the high-temperature flue gas dust removal device can carry out conventional filtering and dust removal treatment on flue gas through the cooperation between the base, the shell, the air inlet pipe, the air outlet pipe and the first filter screen and the second filter screen, can detect the flue gas after dust removal through the cooperation between the exhaust passage, the connecting pipe, the one-way valve and the gas sensor, can judge whether dust removal is needed again or the flue gas is directly discharged or not, can clean the first filter screen and the second filter screen through the cleaning mechanism, adopts a small amount of spray heads to thoroughly and circularly clean the first filter screen and the second filter screen, avoids filter element blockage and reduces the use cost, has a gas detection function, can effectively carry out real-time monitoring on the gas after dust removal, and avoids the condition that the subsequent use or the environment pollution is influenced due to incomplete dust removal, the use is nimble, and the practicality is strong, satisfies the user demand on the current market.

Drawings

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

FIG. 2 is a top view of a guide bar of the present invention;

fig. 3 is a schematic view of the left side structure of the slider of the present invention.

In the figure: 1. the base, 2, the casing, 3, the intake pipe, 4, the outlet duct, 5, exhaust passage, 6, the water storage chamber, 7, the connecting pipe, 8, the check valve, 9, electric valve, 10, gas sensor, 11, first filter screen, 12, the second filter screen, 13, wiper mechanism, 131, the guide arm, 132, the base, 133, the shower nozzle, 134, the water pump, 135, the inlet tube, 136, coupling hose, 137, the screen cloth, 138, the motor, 139, the actuating lever, 1310, the slide rail, 1311, the slider.

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. 1-3, the present invention provides a technical solution: a high-temperature flue gas dust removal device comprises a base 1, a shell 2 is installed at the top end of the base 1, an air inlet pipe 3 is arranged on the left side of the shell 2, an air outlet pipe 4 is arranged at the center position of the top end of the shell 2, an exhaust passage 5 and a water storage cavity 6 are respectively arranged at the upper end and the lower end of the interior of the shell 2, one end of a connecting pipe 7 is installed at the top end of the left side of the shell 2, the other end of the connecting pipe 7 is installed at the top end of the air inlet pipe 3, a check valve 8 is installed in the inner cavity of the connecting pipe 7, an electric valve 9 is installed in the inner cavity of the exhaust passage 5, a gas sensor 10 is arranged at the left side of the top end of the inner cavity of the shell 2, a first filter screen 11 and a second filter screen 12 are respectively installed at the upper end and the lower end of the inner cavity of the shell 2, when the high-temperature flue gas dust removal device is used, flue gas which flows upwards after being processed can contact with the gas sensor 10, when the gas sensor 10 detects that the flue gas is thoroughly treated, the electric valve 9 opens the channel with the outlet pipe 4 and closes the channel with the connecting pipe 7, namely, the thoroughly treated flue gas can be directly discharged through the outlet pipe 4, when the gas sensor 10 detects that the flue gas is not thoroughly treated, the electric valve 9 closes the channel with the outlet pipe 4 and opens the channel with the connecting pipe 7, namely, the incompletely treated flue gas can be discharged into the inlet pipe 3 through the connecting pipe 7 and the check valve 8 and is re-injected into the shell 2, the incompletely treated flue gas is subjected to secondary treatment, and the inner cavity of the shell 2 is provided with the cleaning mechanism 13.

Preferably, the cleaning mechanism 13 includes two guide rods 131, the two guide rods 131 are respectively installed at the front and rear sides of the inner cavity of the housing 2, the outer wall of the guide rods 131 is sleeved with the base 132, the upper and lower ends of the base 132 are both provided with the spray heads 133 from front to back, the bottom end of the right side of the housing 2 is provided with the water pump 134, the bottom end of the water pump 134 is screwed to the upper surface of the base 1, the left side of the water pump 134 is provided with one end of the water inlet pipe 135, the other end of the water inlet pipe 135 penetrates through the outer wall of the housing 2 and extends into the inner cavity of the water storage cavity 6, the top end of the water pump 134 is provided with one end of the connecting hose 136, the other end of the connecting hose 136 extends into the inner cavity of the housing 2 and is installed at the front side of the base 132, the water pump 134 is started, the water pump 134 can extract the clean water in the water storage cavity 6 through the water inlet pipe 135 and inject the clean water into the inner cavity of the base 132 through the connecting hose 136 and finally discharge from the spray heads 133, the drained water can wash the first filter screen 11 and the second filter screen 12, the inner cavity of the water storage cavity 6 is provided with a screen 137, the right side of the housing 2 is screwed with a motor 138, the left output end of the motor 138 is locked with one end of a driving rod 139 through a coupler, the other end of the driving rod 139 extends into the inner cavity of the housing 2, the left side of the driving rod 139 penetrates through the outer wall of the base 132 and is installed on the left side of the inner cavity of the housing 2 through a bearing, the outer wall circumference of the driving rod 139 is provided with a sliding rail 1310, the top end of the inner wall of the base 132 is provided with one end of a sliding block 1311, the other end of the sliding block 1311 extends into the inner cavity of the sliding rail 1310, the motor 138 is started, the motor 138 can drive the driving rod 139 and the sliding rail 1310 to rotate, because one end of the sliding block 1311 is embedded into the inner cavity of the sliding rail 1310, and the other end of the sliding block 1311 is fixedly connected to the inner wall of the base 132, when the driving rod 139 rotates, the sliding block 1311 can drive the base 132, The spray head 133 and one end of the connecting hose 136 perform linear reciprocating motion leftwards or rightwards according to the track formed by the slide rail 1310, the spray head 133 moving leftwards and rightwards can completely clean the first filter screen 11 and the second filter screen 12, and the washed sewage flows downwards along the trend into the inner cavity of the water storage cavity 6 and is filtered by the screen 137 and then is pumped by the water pump 134 again, so that the circular washing treatment is realized.

Preferably, the length of the connection hose 136 is greater than the distance between the drive shaft 139 and the left and right, so that the connection hose 136 can be moved to the left and right.

Preferably, the slide 1310 is formed in a circular arc shape, so that when the driving rod 139 rotates, the sliding block 1311 drives the base 132, the nozzle 133 and one end of the connection hose 136 to reciprocate linearly to the left or right according to the track defined by the slide 1310.

Preferably, the spray heads 133 are located inside the first filter 11 and the second filter 12, so that the installation positions of the spray heads 133 are defined.

Preferably, the air inlet pipe 3, the connecting pipe 7 and the inner cavity of the exhaust passage 5 are communicated with each other.

Preferably, the bottom end of the inner cavity of the water storage cavity 6 is inclined, so that the water can be pumped by the water pump 134.

The electrical components mentioned in the scheme are all the prior art, the type of the electrical components is only one of the electrical components, and the electrical components which can achieve the purpose in the scheme can be used.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, specific connection and control sequence.

When the gas sensor 10 detects that the flue gas is not completely treated, the electric valve 9 closes the channel with the gas outlet pipe 4 and opens the channel with the connecting pipe 7, namely the flue gas which is not completely treated is discharged into the gas inlet pipe 3 through the connecting pipe 7 and the one-way valve 8 and is injected into the shell 2 again, and the flue gas which is not completely treated is subjected to secondary treatment; when the first filter screen 11 and the second filter screen 12 need to be cleaned, a certain amount of clean water is injected into the water storage cavity 6, the water pump 134 and the motor 138 are started, the water pump 134 can pump the clean water in the water storage cavity 6 through the water inlet pipe 135 and inject the clean water into the inner cavity of the base 132 through the connecting hose 136, and then the clean water is discharged by the spray head 133, the discharged water can wash the first filter screen 11 and the second filter screen 12, meanwhile, the motor 138 can drive the driving rod 139 and the sliding rail 1310 to rotate, because one end of the sliding block 1311 is embedded into the inner cavity of the sliding rail 1310, and the other end of the sliding block 1311 is fixedly connected to the inner wall of the base 132, the spray head 133 and one end of the connecting hose 136 are linearly reciprocated leftwards or rightwards according to the track formed by the sliding rail 1310, the spray head 133 moving leftwards and rightwards can completely clean the first filter screen 11 and the second filter screen 12, the sewage after washing can trickle down into the inner chamber in water storage chamber 6 and is extracted by water pump 134 once more through the filtration of screen cloth 137, realize the circulation and wash the processing promptly, the device adopts a small amount of shower nozzle 133 to come to carry out thorough circulation washing to first filter screen 11 and second filter screen 12, both avoided the filter core to block up, and use cost has been reduced again, and, the gas detection function that it has still can carry out real-time supervision to the gas after the dust removal effectively, avoid removing dust thoroughly and the condition emergence of discharge influence follow-up use or polluted environment, and it is nimble to use, therefore, the clothes hanger is strong in practicability, and is suitable for popularization.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "center position", "the other end", "up", "one side", "top", "inside", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 high temperature flue gas dust collector, includes base (1), its characterized in that: a shell (2) is arranged at the top end of the base (1), an air inlet pipe (3) is arranged at the left side of the shell (2), an air outlet pipe (4) is arranged at the center of the top end of the shell (2), an exhaust passage (5) and a water storage cavity (6) are respectively arranged at the upper end and the lower end of the interior of the shell (2), one end of a connecting pipe (7) is arranged at the top end of the left side of the shell (2), the other end of the connecting pipe (7) is arranged at the top end of the air inlet pipe (3), the inner cavity of the connecting pipe (7) is provided with a one-way valve (8), the inner cavity of the exhaust passage (5) is provided with an electric valve (9), a gas sensor (10) is arranged on the left side of the top end of the inner cavity of the shell (2), first filter screen (11) and second filter screen (12) are installed respectively to both ends about the inner chamber of casing (2), the inner chamber of casing (2) is equipped with wiper mechanism (13).

2. The high-temperature flue gas dust removal device of claim 1, wherein: cleaning mechanism (13) includes guide arm (131), the quantity of guide arm (131) is two, and both sides around the inner chamber of casing (2) are installed respectively to two guide arms (131), base (132) have been cup jointed to the outer wall of guide arm (131), shower nozzle (133) are all installed to the upper and lower both ends of base (132) from the past to the back, water pump (134) are installed to the right side bottom of casing (2), the upper surface of bottom screw connection at base (1) of water pump (134), the one end of inlet tube (135) is installed in the left side of water pump (134), the other end of inlet tube (135) runs through the outer wall of casing (2) and extends into the inner chamber of water storage chamber (6), the one end of connecting hose (136) is installed on the top of water pump (134), the other end of connecting hose (136) extends into the inner chamber of casing (2) and installs the front side at base (132), the inner chamber in water storage chamber (6) is provided with screen cloth (137), the right side screw connection of casing (2) has motor (138), the left side output of motor (138) has the one end of actuating lever (139) through shaft coupling locking, the other end of actuating lever (139) extends into the inner chamber of casing (2), the inner chamber left side at casing (2) is just installed through the bearing to the outer wall of base (132) is run through in the left side of actuating lever (139), slide rail (1310) have been seted up to the outer wall circumference of actuating lever (139), the inner wall top of base (132) is provided with the one end of slider (1311), and the other end of slider (1311) extends into the inner chamber of slide rail (1310).

3. The high-temperature flue gas dust removal device of claim 2, wherein: the length of the connecting hose (136) is larger than the left-right distance of the driving rod (139).

4. The high-temperature flue gas dust removal device of claim 2, wherein: the slide rail (1310) is arc-shaped.

5. The high-temperature flue gas dust removal device of claim 2, wherein: the spray head (133) is positioned at the inner sides of the first filter screen (11) and the second filter screen (12).

6. The high-temperature flue gas dust removal device of claim 1, wherein: the air inlet pipe (3), the connecting pipe (7) and the inner cavity of the exhaust channel (5) are communicated.

7. The high-temperature flue gas dust removal device of claim 1, wherein: the bottom end of the inner cavity of the water storage cavity (6) is arranged in an inclined manner.