CN210824130U - Two-stage Z-shaped sludge scraper conveying device - Google Patents
Two-stage Z-shaped sludge scraper conveying device Download PDFInfo
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- CN210824130U CN210824130U CN201921736090.5U CN201921736090U CN210824130U CN 210824130 U CN210824130 U CN 210824130U CN 201921736090 U CN201921736090 U CN 201921736090U CN 210824130 U CN210824130 U CN 210824130U
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Abstract
The utility model discloses a two-stage Z type mud scraper blade conveyor, include: a first-level Z-shaped scraper conveyor and a second-level Z-shaped scraper conveyor; the first-stage Z-shaped scraper conveyer and the second-stage Z-shaped scraper conveyer respectively comprise a lower horizontal section, a vertical section and an upper horizontal section; the lower horizontal section of the first-level Z-shaped scraper conveyer is connected with the sludge section, the upper horizontal section of the first-level Z-shaped scraper conveyer is connected with the lower horizontal section of the second-level Z-shaped scraper conveyer, and the upper horizontal section of the second-level Z-shaped scraper conveyer is connected with the treatment section. The utility model solves the defects of insufficient vertical lifting height and small conveying amount of sludge to the maximum extent, and can effectively improve the problems of sludge odor leakage, adhesion and uneven discharging, material returning and the like in the sludge conveying process in the traditional sludge conveying method; reduce the wearing and tearing of mud conveying equipment, improve the transport performance of mud conveying equipment, and then improve mud transport efficiency.
Description
Technical Field
The utility model relates to a sludge conveying technical field, concretely relates to Z type mud scraper blade conveyor for msw incineration system.
Background
The discharge amount of petroleum and volatile phenol organic pollutants in the wastewater is high, and the discharge amount of five heavy metals such as lead, chromium and the like is high. Toxic and harmful substances such as heavy metals, organic pollutants (such as polycyclic aromatic hydrocarbons and dioxin) and the like in the sewage can be enriched in the sludge, and secondary pollution is easily formed. And incineration is an effective method for realizing rapid volume reduction, volume reduction and energy recovery of sludge, and has wide industrial application prospect.
The existing sludge conveying equipment generally adopts a screw conveyor, a belt conveyor, a plunger pump and other equipment, but the equipment has some problems which are difficult to avoid:
1. when the spiral conveyor is used for vertical conveying, the sludge is easy to fall back due to the fact that the elevation angle of the equipment is too large, and when the vertical conveying height is too high, the occupied area of the equipment is large due to the adoption of multi-stage conveying;
2. in the process of belt type conveying and sludge conveying, sludge is easy to bond on a belt due to the water content of the sludge, is difficult to seal and usually has great peculiar smell;
3. when the plunger pump is used for conveying, the requirement of lifting height cannot be met generally, and the abrasion is large.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a two-stage Z type mud scraper blade conveyor.
The utility model discloses a two-stage Z type mud scraper blade conveyor, include: a first-level Z-shaped scraper conveyor and a second-level Z-shaped scraper conveyor;
the first-stage Z-shaped scraper conveyer and the second-stage Z-shaped scraper conveyer respectively comprise a lower horizontal section, a vertical section and an upper horizontal section;
the lower horizontal section of the first-level Z-shaped scraper conveyer is connected with the sludge section, the upper horizontal section of the first-level Z-shaped scraper conveyer is connected with the lower horizontal section of the second-level Z-shaped scraper conveyer, and the upper horizontal section of the second-level Z-shaped scraper conveyer is connected with the treatment section.
As a further improvement of the utility model, the sludge section comprises a sludge buffer tank and a screw conveyer;
the spiral conveyer is installed at the lower end discharge port of the sludge buffer tank, and the spiral conveyer is connected with the lower horizontal section of the first-level Z-shaped scraper conveyer.
As a further improvement, the sludge buffer tank is internally provided with an unloading sliding frame.
As a further improvement, the upper horizontal section end of the second-level Z-shaped scraper conveyor is provided with an even discharger.
As a further improvement of the utility model, the treatment section comprises an incineration system feeding hopper;
the incineration system feeding hopper is positioned below the uniform discharger and used for receiving the sludge at the uniform discharger.
As a further improvement, the scraper chain of the first-level Z-shaped scraper conveyor and the second-level Z-shaped scraper conveyor is a double-row roller chain, is arranged on both sides of the shell and keeps a certain clearance with the shell.
As a further improvement, the inside lining of one-level Z type scraper conveyor and second grade Z type scraper conveyor is the polymer polyethylene inside lining, bottom plate for the polymer polyethylene bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model solves the defects of insufficient vertical lifting height and small conveying amount of sludge to the maximum extent, and can effectively improve the problems of sludge odor leakage, adhesion and uneven discharging, material returning and the like in the sludge conveying process in the traditional sludge conveying method; reduce the wearing and tearing of mud conveying equipment, improve the transport performance of mud conveying equipment, and then improve mud transport efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a two-stage Z-shaped scraper conveyor according to an embodiment of the present invention.
In the figure:
1. a sludge buffer tank; 2. a screw conveyor; 3. a first lower horizontal conveying section; 4. a first-stage vertical conveying section; 5. a first upper horizontal conveying section; 6. a second lower horizontal conveying section; 7. a secondary vertical conveying section; 8. a second-level upper horizontal conveying section; 9. a uniform discharger; 10. incineration system hopper.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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 invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the utility model provides a two-stage Z type sludge scraper conveyor, include: a first-level Z-shaped scraper conveyor, a second-level Z-shaped scraper conveyor, a sludge section and a treatment section; wherein:
the structure of the first-level Z-shaped scraper conveyor and the structure of the second-level Z-shaped scraper conveyor are consistent, the first-level Z-shaped scraper conveyor and the second-level Z-shaped scraper conveyor both comprise a lower horizontal section, a vertical section and an upper horizontal section, namely, the first-level Z-shaped scraper conveyor consists of a first-level lower horizontal conveying section 3, a first-level vertical conveying section 4 and a first-level upper horizontal conveying section 5, the tail end of the first-level lower horizontal conveying section 3 is used as a feeding end, and the head end of the first-level upper horizontal conveying section 5 is used as a discharging end; the second-stage Z-shaped scraper conveyor is composed of a second-stage lower horizontal conveying section 6, a second-stage vertical conveying section 7 and a second-stage upper horizontal conveying section 8, the tail end of the second-stage lower horizontal conveying section 6 serves as a feeding end, and the head end of the second-stage upper horizontal conveying section 8 serves as a discharging end. The utility model discloses utilize two-stage Z type scraper blade conveyor to combine, can promote the transport height in succession.
Further, the cross section of the horizontal section of the two-stage Z-shaped scraper conveying device has the size of500mm, vertical section cross-sectional dimension 500 mm; two-stage Z-shaped scraper conveying device has vertical lifting height of 28m and conveying capacity of 15m3/h。
Further, the shells of a first-stage lower horizontal conveying section 3, a first-stage vertical conveying section 4, a first-stage upper horizontal conveying section 5, a second-stage lower horizontal conveying section 6, a second-stage vertical conveying section 7 and a second-stage upper horizontal conveying section 8 in the two-stage Z-shaped scraper conveying device are of a square structure, and scrapers and double rows of roller chains in the two-stage Z-shaped scraper conveying device are arranged on two sides in the shell, so that odor generated in the sludge conveying process can be effectively sealed; meanwhile, the double-row roller chain of the scraper chain can adopt 304 stainless steel.
Furthermore, cleaning mechanisms are arranged at the joints of the upper horizontal section, the horizontal section and the vertical section of the two-stage Z-shaped sludge scraper conveying device.
Furthermore, the inside lining of one-level Z type scraper conveyor and second grade Z type scraper conveyor is polymer polyethylene inside lining, and the bottom plate is polymer polyethylene bottom plate, mainly to the corrosivity and the viscidity of mud, prevents that mud from to the corruption of scraper housing bottom and mud adhesion from being difficult for the clearance in the bottom.
The first-level lower horizontal conveying section 3 of the first-level Z-shaped scraper conveyor of the utility model is connected with the sludge section, the sludge section comprises a sludge buffer tank 1 and a screw conveyor 2, and the sludge buffer tank 1 stores the sludge from the factory, and the sludge is transported immediately; the screw conveyor 2 can effectively convey the sludge discharged by the sludge buffer tank to a feed inlet of the two-stage Z-shaped scraper conveying device; the screw conveyer 2 is arranged at a discharge port at the lower end of the sludge buffer tank 1, and the screw conveyer 2 is connected with a lower horizontal conveying section 3 of the first-level Z-shaped scraper conveyer. Further, the sludge buffer tank 1 is a sealing tank, and the sealing of the tank body can control the discharge of the odor of the sludge from the factory; further, be equipped with the balladeur train of unloading in the mud buffer tank 1, the balladeur train of unloading can guarantee that mud is unloaded evenly, smoothly.
The utility model discloses an upper horizontal segment of one-level Z type scraper conveyor links to each other with second grade Z type scraper conveyor's lower horizontal segment, and second grade Z type scraper conveyor's upper horizontal segment links to each other with the processing section. Wherein, the end of the second-level upper horizontal conveying section 8 of the second-level Z-shaped scraper conveyor of the utility model is provided with a uniform discharger 9, and the uniform discharger 9 can control the mixing burning ratio of the discharged sludge and the garbage; the treatment section comprises an incineration system feeding hopper 10, and the incineration system feeding hopper 10 is positioned below the uniform discharger 9 and used for receiving sludge at the uniform discharger and carrying out mixed combustion with garbage.
The utility model provides a sludge conveying method based on above-mentioned two-stage Z type sludge scraper conveyor, include:
sludge from a factory is poured into the sludge buffer tank 1 for temporary storage in the unloading platform, and the unloading carriage in the sludge buffer tank 1 unloads the sludge into the screw conveyor 2; then the sludge in the sludge buffer tank 1 is conveyed to a feeding hole of a two-stage Z-shaped scraper conveyor through a screw conveyor 2, the sludge is lifted to a feeding hopper 10 of the incineration system through the two-stage Z-shaped scraper conveyor, and finally the sludge co-combustion amount is controlled by using an even discharger 9, so that the sludge and garbage co-combustion effect is achieved.
Wherein: the material conveying principle of the two-stage Z-shaped scraper conveyor is as follows:
and (3) conveying in a lower horizontal section: sludge enters from a feed inlet at the tail part of the lower horizontal section, the chain is driven to rotate by a motor, a scraper fixed in the middle of the double-row chain rotates along with the chain to convey, and the semi-dry sludge is continuously and uniformly conveyed to the lower corner section; vertical section conveying: the sludge is conveyed in a mode of combining a chain and a guide mechanism, and the sludge is vertically lifted to an upper corner section by a scraper driven by a double-row roller chain and a pressing wheel of the guide mechanism and is conveyed and linked with the upper horizontal section; conveying the upper horizontal section: under the operation of the double rows of roller chains, the horizontal scraper receives the sludge conveyed by the vertical section and continues to convey horizontally until the tail end of the horizontal section.
Further, the utility model discloses an one-level Z type scraper conveyor and second grade Z type scraper conveyor are used for carrying the half-dry mud of moisture content 40% ~ 50%.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a two-stage Z type mud scraper blade conveyor which characterized in that includes: a first-level Z-shaped scraper conveyor and a second-level Z-shaped scraper conveyor;
the first-stage Z-shaped scraper conveyer and the second-stage Z-shaped scraper conveyer respectively comprise a lower horizontal section, a vertical section and an upper horizontal section;
the lower horizontal section of the first-level Z-shaped scraper conveyer is connected with the sludge section, the upper horizontal section of the first-level Z-shaped scraper conveyer is connected with the lower horizontal section of the second-level Z-shaped scraper conveyer, and the upper horizontal section of the second-level Z-shaped scraper conveyer is connected with the treatment section.
2. The two-stage Z-shaped sludge scraper conveyor of claim 1 wherein said sludge section comprises a sludge surge tank and a screw conveyor;
the spiral conveyer is installed at the lower end discharge port of the sludge buffer tank, and the spiral conveyer is connected with the lower horizontal section of the first-level Z-shaped scraper conveyer.
3. The two-stage Z-shaped sludge scraper conveyor of claim 2 wherein a discharge carriage is provided in the sludge surge tank.
4. The two-stage Z-type sludge scraper conveyor of claim 2 wherein the secondary Z-type scraper conveyor is provided with a uniform discharger at the end of the upper horizontal section.
5. The two-stage Z-shaped sludge scraper conveyor of claim 4 wherein the treatment section comprises an incineration system hopper;
the incineration system feeding hopper is positioned below the uniform discharger and used for receiving the sludge at the uniform discharger.
6. The two-stage Z-type sludge scraper conveyor of claim 1 wherein the scraper chains of the first and second Z-type scraper conveyors are double-row roller chains, mounted on both sides of the housing with a gap therebetween.
7. The two-stage Z-shaped sludge scraper conveying device of claim 1, wherein the inner lining of the first-stage Z-shaped scraper conveyor and the inner lining of the second-stage Z-shaped scraper conveyor are made of high polymer polyethylene, and the bottom plate of the first-stage Z-shaped scraper conveyor and the bottom plate of the second-stage Z-shaped scraper conveyor are made of high polymer polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921736090.5U CN210824130U (en) | 2019-10-16 | 2019-10-16 | Two-stage Z-shaped sludge scraper conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921736090.5U CN210824130U (en) | 2019-10-16 | 2019-10-16 | Two-stage Z-shaped sludge scraper conveying device |
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| CN210824130U true CN210824130U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589400A (en) * | 2019-10-16 | 2019-12-20 | 北京高能时代环境技术股份有限公司 | Two-stage Z-shaped sludge scraper conveying device and sludge conveying method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589400A (en) * | 2019-10-16 | 2019-12-20 | 北京高能时代环境技术股份有限公司 | Two-stage Z-shaped sludge scraper conveying device and sludge conveying method |
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