CN210251536U

CN210251536U - Gravity dust collector

Info

Publication number: CN210251536U
Application number: CN201920842681.4U
Authority: CN
Inventors: 崔辉
Original assignee: Nanjing Institute of Industry Technology
Current assignee: Nanjing Institute of Industry Technology
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-07
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a gravity dust collector, which comprises a shell with two open ends and a bottom, a supporting plate arranged above the shell, a hanging ring arranged above the supporting plate and fixedly connected with the supporting plate, and an ash bucket arranged below the shell and fixedly connected with the shell, wherein the openings at the left and right ends of the shell are respectively provided with an air inlet pipe and an air outlet pipe which are connected with the air inlet pipe and the air outlet pipe, a middle baffle plate and side baffle plates which are symmetrically arranged by taking the middle baffle plate as a symmetrical shaft are arranged in the shell, the side baffle plates are fixedly connected with the middle part of the middle baffle plate through a transversely arranged spring, the upper end of the middle baffle plate passes through the upper end surface of the shell and is fixedly connected with the middle part, under the natural state of the spring, a gap for air circulation and self vertical displacement is arranged between the upper end of the side baffle and the top wall of the shell, the lower end of the side baffle penetrates through the lower end face of the shell to be in contact with the inner wall of the ash bucket, and the ash bucket collects dust intercepted by the baffle through an opening at the bottom of the shell. The utility model discloses a gravity dust collector easy operation, design benefit, convenient to use.

Description

Gravity dust collector

Technical Field

The utility model relates to an environmental protection equipment field, in particular to gravity dust remover.

Background

The dust remover (equipment) is equipment for separating dust from flue gas; generally, the dust hood is connected with a dust hood and a pipeline, the dust hood is arranged at a place where smoke is released, dust-containing gas is conveyed into a dust removal device through a pipeline gas path, after gas-solid separation is carried out through the dust removal device, dust is collected by the dust removal device, and clean gas is introduced into a header pipe or directly discharged into the atmosphere. The gravity dust collector is a coarse dust collector which makes dust particles settle and separate from smoke dust by utilizing the gravity of the dust, and the principle is that the flow velocity of air flow is suddenly reduced and the flow direction is changed, and the larger-particle dust is separated from air and settles to the conical bottom part of the dust collector under the action of gravity and inertia force.

In a traditional gravity dust collector, a partition plate capable of changing the direction of airflow is fixedly arranged inside a shell of the dust collector, and although the partition plate is relatively stable, a lot of dust particles are adhered to the partition plate, so that the partition plate is not clean for a long time and is easy to block; the shell needs to be disassembled when the cleaning is finished, and then the clapboard needs to be disassembled for cleaning, so that the operation is very troublesome.

Disclosure of Invention

In order to solve the problem, the utility model provides a gravity dust remover, on the basis that the tradition reduced the airflow velocity and changed the flow direction and remove dust, need not to dismantle shell alright clean baffle, convenient operation.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a gravity dust collector comprises a shell with two ends and a bottom opening, a supporting plate arranged above the shell, a lifting ring arranged above the supporting plate and fixedly connected with the supporting plate, and an ash bucket arranged below the shell and fixedly connected with the shell, wherein the left end opening of the shell is provided with an air inlet pipe connected with the shell, the right end opening of the shell is provided with an air outlet pipe connected with the shell, the shell is internally provided with a side baffle, a middle baffle and a side baffle from left to right in sequence, the side baffles are symmetrically arranged by taking the middle baffle as a symmetry axis, the side baffle is fixedly connected with the middle part of the middle baffle through a transversely arranged spring, the upper end of the middle baffle penetrates through the upper end face of the shell and is fixedly connected with the middle part of the lower end face of the supporting plate, the lower end of the middle baffle penetrates through the lower end face of the shell and enters into the ash bucket, a gap for air circulation and self vertical displacement is arranged between the upper end of the, the dust hopper collects dust intercepted by the baffle through an opening at the bottom of the shell;

according to the further technical scheme, the ash bucket is wide in upper part and narrow in lower part, the middle baffle is of a rectangular plate-shaped structure, the long axis of the middle baffle is arranged in the vertical direction, the width of the long axis is smaller than the inner diameter of the shell, the side baffles are matched with the inner wall of the shell in shape, the length of the gap is smaller than the width of the middle baffle, and the hanging ring is annular;

according to the further technical scheme, the shell, the air inlet pipe, the air outlet pipe, the ash bucket, the middle baffle plate, the side baffle plates, the supporting plate and the hanging ring are all made of stainless steel, the shell is connected with the air inlet pipe, the air outlet pipe and the ash bucket in a welding mode, and the supporting plate is connected with the middle baffle plate and the hanging ring in a welding mode; the spring is made of spring steel, and the spring is connected with the middle baffle and the side baffles in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a gravity dust collector has set up not co-altitude side shield and well baffle in the shell and has reduced and change the velocity of flow and the flow direction of dusty flue gas, reach the purpose that removes dust with this, and set up baffle and side shield in the spring comes to connect, set up the backup pad and come to support well baffle, lift by crane the backup pad through rings and rise well baffle and combine the rising of shell restriction side shield to make the spring warp, utilize the spring to come the purpose that middle baffle and side shield realize adnexed dust on clean well baffle and the side shield for the high frequency vibrations that resume original shape to produce after removing external force, the utility model discloses a gravity dust collector simple structure, design benefit, it is very simple and convenient to operate.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the gravity dust collector of the present invention

FIG. 2 is a sectional view of the gravity dust collector of the present invention

In the figure: 1-shell, 2-air inlet pipe, 3-air outlet pipe, 4-ash bucket, 5-middle baffle, 6-side baffle, 7-spring, 8-supporting plate and 9-hanging ring.

Detailed Description

The technical scheme of the gravity dust collector of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a gravity dust collector comprises a shell 1 with left and right ends and a bottom opening, a supporting plate 8 arranged above the shell 1, a hanging ring 9 arranged above the supporting plate 8, and an ash bucket 4 arranged below the shell 1, wherein the shell 1 is of a cylindrical structure, a baffle groove arranged circumferentially is arranged in the middle of the upper end surface of the shell 1, an air inlet pipe 2 connected with the left end opening of the shell 1 is arranged at the left end opening of the shell 1, an air outlet pipe 3 connected with the right end opening of the shell 1 is arranged at the right end opening of the shell 1, the ash bucket 4 is of a structure with a wide upper part and a narrow lower part, the upper end of the ash bucket 4 is fixedly connected with the lower end surface of the shell 1, the supporting plate 8 is arranged above the middle of the upper end surface of the shell 1 and supported by the shell 1, a plate-shaped side baffle 6 and a middle baffle 5 are arranged in the, The lower end of the dust hopper penetrates through the lower end face of the shell 1 and extends into the dust hopper 4, the middle baffle 5 is rectangular, the long axis of the middle baffle is arranged along the vertical direction, and the width of the middle baffle 5 is smaller than the inner diameter of the shell; the side baffles 6 are symmetrically arranged at two sides of the middle baffle 5, the side baffles 6 are connected with the middle part of the middle baffle 5 through springs 7, sliding grooves are formed in the corresponding positions of the side walls of the shell 1 and the ash bucket and the side baffles, the side baffles 6 slide up and down in the sliding grooves, the shape of the side baffles is matched with the inner wall of the shell, a gap for air circulation and self displacement is reserved between the upper end of each side baffle 6 and the top wall of the shell under the natural state of the springs 7, and the lower end of each side baffle passes through the lower end face of the shell 1 and is contacted with the inner wall of the ash bucket 4; the length of the gap is smaller than the width of the middle baffle 5, and the dust hopper 4 collects dust trapped by the side baffles 6 and the middle baffle 5 through the bottom opening of the shell 1;

the shell 1, the air inlet pipe 2, the air outlet pipe 3, the ash bucket 4, the middle baffle plate 5, the side baffle plate 6, the support plate 8 and the hanging ring 9 are all made of stainless steel, the shell 1 is connected with the air inlet pipe 2, the air outlet pipe 3 and the ash bucket 4 through welding, and the support plate 8 is connected with the middle baffle plate 5 and the hanging ring 9 through welding; the spring 7 is made of spring steel, and the spring 7 is connected with the middle baffle 5 and the side baffles 6 through welding; the hanging ring 9 is annular;

when the dust collector is used, dust-containing smoke enters the air inlet pipe 2 through the pipeline and then enters the shell 1 of the gravity dust collector, the dust-containing smoke is firstly blocked by the side baffle 6 on the left side to change the direction of air flow when flowing in the shell 1, flows through a gap above the side baffle 6 on the left side to continue flowing, is blocked by the middle baffle 5 on the rear side again to split the flow, changes the flow direction again to flow through a gap between two sides of the middle baffle 5 and the inner wall of the shell, finally reaches the side baffle 6 on the right side and continues being blocked by the side baffle 6, changes the flow direction again when being blocked by the side baffle 6 on the right side, flows through a gap above the side baffle 6 on the right side and then is discharged out of the dust collector through; in the process of passing through the dust remover, the dust-containing flue gas is blocked by a side baffle 6 and a middle baffle 5 in the dust remover for many times to reduce the flow velocity and change the flow direction, so that large-particle dust in the dust-containing flue gas is separated and attached to the baffles (5,6) or is settled and enters the dust hopper 4 under the action of the gravity and inertia of the large-particle dust; the bottom of the ash bucket 4 is connected with a container for containing ash, and the container can be cleaned regularly after dust in the container is fully collected; after dust on the middle baffle 5 and the side baffle 6 is accumulated to a certain degree, the hanging ring 9 can be lifted to a certain height, the hanging ring 9 drives the support plate 8 and the middle baffle 5 connected with the support plate 8 to simultaneously rise in the lifting process, the rising of the middle baffle 5 drives the spring 7 to rise, the spring 7 overcomes the gravity of the side baffle 6 in the rising process and drives the side baffle 6 to rise along the sliding groove until the top of the side baffle 6 is limited by the shell 1, the spring 7 is forced to deform in the continuous rising process of the middle baffle 5, after a user releases the hanging ring 9 suddenly, the middle baffle 5 and the side baffle 6 move downwards under the action of the self gravity until the original position, the spring 7 bounces in the process to restore the original state, so that the middle baffle 5 and the side baffle 6 vibrate at a high frequency, and in the high frequency vibration, the dust attached to the middle baffle 5 and the side baffle 6 falls down and is collected and cleaned in the dust hopper 4, the utility model discloses a dust remover need not to demolish the shell and just can clean, and is easy and simple to handle.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is within the scope of the present invention to make several modifications and improvements to the organism without departing from the inventive concept of the present invention.

Claims

1. A gravity dust remover which is characterized in that: the dust collector comprises a shell with two ends and a bottom opening, a supporting plate arranged above the shell, a lifting ring arranged above the supporting plate and fixedly connected with the supporting plate, and a dust hopper arranged below the shell and fixedly connected with the dust hopper, wherein the left end opening of the shell is provided with an air inlet pipe connected with the shell, the right end opening of the shell is provided with an air outlet pipe connected with the shell, the shell is internally provided with a side baffle, a middle baffle and a side baffle in sequence from left to right, the side baffles are symmetrically arranged by taking the middle baffle as a symmetry axis, the side baffle is fixedly connected with the middle part of the middle baffle through a transversely arranged spring, the upper end of the middle baffle penetrates through the upper end surface of the shell and is fixedly connected with the middle part of the lower end surface of the supporting plate, the lower end of the middle baffle penetrates through the lower end surface of the shell and penetrates into the dust hopper, a gap for air circulation and self vertical displacement, the dust hopper collects dust trapped by the baffle through an opening at the bottom of the housing.

2. The gravity dust collector according to claim 1, wherein: the ash bucket is wide at the top and narrow at the bottom, the middle baffle is of a rectangular plate-shaped structure, the long axis of the middle baffle is arranged in the vertical direction, the width of the long axis is smaller than the inner diameter of the shell, the shape of the side baffle is matched with the inner wall of the shell, the length of the gap is smaller than the width of the middle baffle, and the hanging ring is annular.

3. The gravity dust collector according to claim 1, wherein: the shell, the air inlet pipe, the air outlet pipe, the ash bucket, the middle baffle plate, the side baffle plate, the supporting plate and the hanging ring are all made of stainless steel, the shell is connected with the air inlet pipe, the air outlet pipe and the ash bucket through welding, and the supporting plate is connected with the middle baffle plate and the hanging ring through welding; the spring is made of spring steel, and the spring is connected with the middle baffle and the side baffles in a welding mode.