CN211117726U

CN211117726U - Bypass valve lifting device for bag-type dust collector of biomass boiler

Info

Publication number: CN211117726U
Application number: CN201921859242.0U
Authority: CN
Inventors: 王�琦; 王爱晨; 陈卫东; 谈群; 何晓平
Original assignee: Jiaxing New Jies Thermal Power Co ltd
Current assignee: Jiaxing New Jies Thermal Power Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-28
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a biomass boiler is bypass valve hoisting device for sack cleaner, including bypass passageway, be equipped with on the bypass passageway with the inside bypass opening that switches on of biomass boiler, bypass opening upper cover is equipped with and establishes valve plate in the bypass passageway is equipped with the push rod cylinder on the valve plate, and the push rod cylinder has control the flexible push rod of bypass opening is opened or closed to the valve plate, still including stretching into bypass passageway's delivery pipe, the one end of delivery pipe are connected with water supply assembly, the other end is equipped with the fog nozzle that the flexible push rod of orientation sprayed. This bypass valve hoisting device can clear up the crystallization of adhering to on the lifting rod automatically for the bypass valve is opened and is closed smoothly, need not to shut down and manual cleaning, and the security is higher, and overall function is perfect, and the practicality is strong.

Description

Bypass valve lifting device for bag-type dust collector of biomass boiler

Technical Field

The utility model relates to the technical field of mechanical device, more specifically say, it relates to a biomass boiler is bypass valve hoisting device for sack cleaner.

Background

A bypass channel is often arranged on the conventional bag-type dust collector of the biomass boiler and is used for reducing pressure and releasing redundant heat. The structure of the device mainly adopts the bypass channel which is provided with the bypass port communicated with the inside of the biomass boiler, and the valve plate which performs lifting motion realizes the opening and closing of the bypass port, but because the mixed gas released to the bypass channel contains easily crystallized components, the valve plate which maintains the opening state for a certain time, the telescopic push rod which controls the valve plate to perform lifting motion and is connected with the upper end of the valve plate can be attached with crystals, the crystals are in a shape with a wide upper part and a narrow lower part, so that the lifting rod can not normally act, and the bypass valve can not normally open. Only need artifical clearance under the blowing out state, lead to the unable normal operating of equipment, have the potential safety hazard, whole effect is not good. Therefore, the utility model provides a biomass boiler is bypass valve hoisting device for sack cleaner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a biomass boiler is bypass valve hoisting device for sack cleaner, this bypass valve hoisting device can clear up the crystallization of attaching to on the lifter automatically for the bypass valve is opened and is closed smoothly, need not shut down and manual cleaning, and the security is higher.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a biomass boiler is bypass valve hoisting device for sack cleaner, including bypass channel, be equipped with on the bypass channel with the inside bypass opening that switches on of biomass boiler, bypass opening upper cover is equipped with and establishes valve plate in the bypass channel is equipped with the push rod cylinder on the valve plate, and the push rod cylinder has control the flexible push rod of bypass opening is opened or closed to the valve plate, still including stretching into bypass channel's delivery pipe, the one end of delivery pipe are connected with water supply assembly, the other end is equipped with the fog nozzle that the flexible push rod of orientation sprayed.

The utility model discloses further set up to: the water supply pipe is composed of an annular main pipe arranged on the telescopic push rod in a surrounding mode and a branch pipe connected to the annular main pipe and communicated with the interior of the annular main pipe, the branch pipe is connected with the water supply assembly, and the spray nozzles are arranged on the annular main pipe.

The utility model discloses further set up to: the water supply assembly comprises a reservoir for containing natural rainwater, a water guide pipe communicated with the water supply pipe is arranged on the reservoir, and a pressure increasing valve and a control valve are connected on the water guide pipe in series.

The utility model discloses further set up to: and a filtering component embedded in the water guide pipe is arranged at the joint of the water guide pipe and the water storage tank.

The utility model discloses further set up to: the filtering component is a filter screen.

The utility model discloses further set up to: and a drain valve is arranged on the reservoir.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a bypass valve hoisting device for biomass boiler sack cleaner, through addding the delivery pipe that stretches into the bypass passageway, set up the fog nozzle that sprays towards the telescopic push rod on the delivery pipe, meet steam and dissolve the crystallization when high-temperature mixed gas, avoid accumulating the crystallization on the telescopic push rod, make the bypass valve open and close smoothly, need not to shut down and manual cleaning, the security is higher; and the outside water supply source adopts the rainwater of collecting, and the feature of environmental protection is good, convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic structural view of the second embodiment;

fig. 3 is a schematic structural diagram of the water supply assembly according to the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example one

Referring to fig. 1 and 3, the bypass valve lifting device for the bag filter of the biomass boiler comprises a bypass channel 1, a bypass through hole 2 communicated with the inside of the biomass boiler is arranged on the bypass channel 1, a valve plate 3 arranged in the bypass channel 1 is arranged on the upper cover of the bypass through hole 2, a push rod cylinder 4 is arranged on the valve plate 3, the push rod cylinder 4 is provided with a telescopic push rod 5 for controlling the valve plate 3 to open or close the bypass through hole 2, the bypass valve lifting device further comprises a water supply pipe 6 extending into the bypass channel 1, one end of the water supply pipe 6 is connected with a water supply assembly 7, and the other end of the water supply pipe 6 is provided with a spray nozzle 8 spraying towards the.

Further, the water supply assembly 7 comprises a water reservoir 71 for containing natural rainwater, a water conduit 72 communicated with the water supply pipe 6 is arranged on the water reservoir 71, and a pressure increasing valve 73 and a control valve 74 are connected in series on the water conduit 72.

Further, a filtering assembly 75 embedded in the water conduit 72 is arranged at the joint of the water conduit 72 and the water reservoir 71.

Furthermore, the filtering component 75 is a filtering net, so that the installation is convenient and the filtering effect is good.

Further, a drain valve 76 is provided on the reservoir 71 for periodically draining or cleaning the reservoir 71.

In this embodiment, firstly, rainwater is collected through the reservoir 71, when the push rod cylinder 4 carries the telescopic push rod 5 and the valve plate 3 to reciprocate, the valve plate 3 opens or closes the bypass port 2, and in this process, by opening the pressure increasing valve 73 and the control valve 74, the pressure increasing valve 73 plays a role in improving the output water pressure, the control valve 74 plays a role in opening and closing the water passage, then the water in the reservoir 71 is conveyed to the water supply pipe 6 and is sprayed out from the spray nozzle 8 in a mist form, when the mist at normal temperature and the high-temperature mixed gas are heated together, the crystallization removal operation of the telescopic push rod 5 is realized, and the influence on the opening and closing of the valve plate 3 caused by crystallization accumulation is avoided.

Example two

Referring to fig. 2 and 3, the bypass valve lifting device for the bag filter of the biomass boiler according to the embodiment includes a bypass channel 1, a bypass through hole 2 communicated with the inside of the biomass boiler is arranged on the bypass channel 1, a valve plate 3 arranged in the bypass channel 1 is arranged on the upper cover of the bypass through hole 2, a push rod cylinder 4 is arranged on the valve plate 3, the push rod cylinder 4 is provided with a telescopic push rod 5 for controlling the valve plate 3 to open or close the bypass through hole 2, the bypass valve lifting device further includes a water supply pipe 6 extending into the bypass channel 1, one end of the water supply pipe 6 is connected with a water supply assembly 7, and the other end of the water supply pipe is provided with a spray nozzle 8; the water supply pipe 6 is composed of an annular main pipe 61 surrounding the telescopic push rod 5 and a branch pipe 62 connected to the annular main pipe 61 and communicated with the inside of the annular main pipe, the branch pipe 62 is connected with the water supply assembly 7, and the spray nozzles 8 are arranged on the annular main pipe 61.

In the embodiment, firstly, rainwater is collected through the reservoir 71, when the push rod cylinder 4 carries the telescopic push rod 5 and the valve plate 3 to do reciprocating motion, the valve plate 3 opens or closes the bypass port 2, in the process, the booster valve 73 and the control valve 74 are opened, the booster valve 73 plays a role in improving the output water pressure, the control valve 74 plays a role in opening and closing a water channel, then water in the reservoir 71 is conveyed to the branch pipe 62, flows into the annular main pipe 61 after flowing through the branch pipe 62 and is sprayed out from the spray nozzle 8 in a mist form, when mist at normal temperature and high-temperature mixed gas are heated together, the crystallization removal operation of the telescopic push rod 5 is realized, and the influence on the opening and closing of the valve plate 3 caused by crystallization accumulation is avoided; wherein, the annular is responsible for 61 and is circumference and removes the crystallization to telescopic push rod 5, and the 360 degrees homoenergetic in circumference on the horizontal plane can avoid the crystallization accumulation for the by-pass valve is opened and is closed smoothly, need not shut down and manual cleaning, and the security is higher.

The utility model relates to a bypass valve hoisting device for biomass boiler sack cleaner, through addding the delivery pipe that stretches into the bypass passageway, set up the fog nozzle that sprays towards the telescopic push rod on the delivery pipe, meet steam and dissolve the crystallization when high-temperature mixed gas, avoid accumulating the crystallization on the telescopic push rod, make the bypass valve open and close smoothly, need not to shut down and manual cleaning, the security is higher; and the outside water supply source adopts the rainwater of collecting, and the feature of environmental protection is good, convenient to use.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a biomass boiler is bypass valve hoisting device for sack cleaner, includes the bypass passageway, is equipped with the bypass opening that switches on with biomass boiler inside on the bypass passageway, and bypass opening upper cover is equipped with and establishes valve plate in the bypass passageway is equipped with the push rod cylinder on the valve plate, and the push rod cylinder has control the valve plate opens or closes the flexible push rod of bypass opening, its characterized in that: the spray gun is characterized by further comprising a water supply pipe extending into the bypass channel, wherein one end of the water supply pipe is connected with a water supply assembly, and the other end of the water supply pipe is provided with a spray nozzle spraying towards the telescopic push rod.

2. The bypass valve lifting device for a bag filter of a biomass boiler according to claim 1, wherein: the water supply pipe is composed of an annular main pipe arranged on the telescopic push rod in a surrounding mode and a branch pipe connected to the annular main pipe and communicated with the interior of the annular main pipe, the branch pipe is connected with the water supply assembly, and the spray nozzles are arranged on the annular main pipe.

3. The bypass valve lifting device for a bag filter of a biomass boiler according to claim 1 or 2, characterized in that: the water supply assembly comprises a reservoir for containing natural rainwater, a water guide pipe communicated with the water supply pipe is arranged on the reservoir, and a pressure increasing valve and a control valve are connected on the water guide pipe in series.

4. The bypass valve lifting device for a bag filter of a biomass boiler according to claim 3, wherein: and a filtering component embedded in the water guide pipe is arranged at the joint of the water guide pipe and the water storage tank.

5. The bypass valve lifting device for a bag filter of a biomass boiler as recited in claim 4, wherein: the filtering component is a filter screen.

6. The bypass valve lifting device for a bag filter of a biomass boiler according to claim 3, wherein: and a drain valve is arranged on the reservoir.