CN211104593U

CN211104593U - Horizontal vacuum pug mill

Info

Publication number: CN211104593U
Application number: CN201921338988.7U
Authority: CN
Inventors: 邬璐敏; 金震楠; 薛东武; 邵峰; 周文
Original assignee: Zhejiang Zheneng Catalyst Technology Co ltd
Current assignee: Zhejiang Zheneng Catalyst Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-28
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a horizontal vacuum pugging machine, which comprises a frame, install in the real empty room of frame, parallel distribution's last passageway about real empty room has been connected, the lower passageway, the upper portion of going up the passageway is provided with the loading hopper, the below of loading hopper is connected to in the vacuum chamber through the last auger delivery hub connection who installs in last passageway, be provided with broken subassembly between loading hopper and the last auger delivery hub, the extrusion head has set gradually from the top down in the vacuum chamber, the grid tray, cut the mud blade disc, lower auger delivery hub, mud material after the mixture transports the grid tray top through last auger delivery hub, lower auger delivery hub leads to the mud drum, mud material after cutting through cutting the mud blade disc is transported the mud drum by lower auger delivery hub, real empty room connects the vacuum pump. The structural function of the mud segment is improved, and the mud segment with low water content and compact and uniform tissue is obtained.

Description

Horizontal vacuum pug mill

Technical Field

The utility model relates to a production and processing field of catalyst of coming off sale especially relates to a horizontal vacuum pugging machine.

Background

Flue gas denitration is a method for reducing NOx emission commonly adopted in developed countries in the world at present, can achieve high NOx removal efficiency, wherein SCR and SNCR technologies are applied more frequently, particularly the SCR technology, and the denitration efficiency can reach more than 90%. The key of the SCR denitration technology is the catalyst, so that the research and development of the high-efficiency catalyst have important economic significance and practical significance. NOx in the flue gas flowing through the catalyst is subjected to selective catalytic reduction under the action of a reducing agent NH3 to generate N2 and H2O which are harmless to the environment.

In the production and processing process of the catalyst, the raw materials are mixed according to a proportion to obtain a catalyst blank, the catalyst blank is aged for multiple times and then is subjected to vacuum forming extrusion, and the catalyst blank after the vacuum forming extrusion is subjected to primary drying. The utility model discloses just to the compounding that takes off the round pin catalyst required going on in the production and processing process extrude the step and set up.

In the production industry of the denitration catalyst, the formed mud segment of the existing kneading machine has poor effect. Can not meet the forming requirement of my mud segment. Therefore, I's department develops and makes to the demand, obtains the utility model discloses a horizontal vacuum pugging machine to improve prior art's problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a horizontal vacuum pug mill is provided, improve on its structural function, will obtain the moisture content and hang down and organize the fine and close even mud section.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a horizontal vacuum pugging machine, includes the frame, installs in the real empty room of frame, real empty room connected upper channel, the lower passageway of parallel distribution from top to bottom, the upper portion of last passageway be provided with the loading hopper, the below of loading hopper through install in the last auger delivery hub connection in the vacuum chamber of last passageway, loading hopper and last auger delivery hub between be provided with broken subassembly, the vacuum chamber in from the top down have set gradually extrusion head, grid tray, cut mud blade disc, lower auger delivery hub, the mud after the mixture is transported the grid tray top through last auger delivery hub, lower auger delivery hub lead to the mud drum, the mud drum is carried by lower auger delivery hub through the mud material of cutting mud blade disc, real empty room connect the vacuum pump.

The utility model discloses further preferred scheme: the loading hopper in set up stirring vane, broken subassembly transversely arrange stirring vane below in, broken subassembly include horizontal parallel arrangement's two roller pieces that roll, last auger delivery axle be located roller piece below that rolls.

The utility model discloses further preferred scheme: the structure of the upper spiral conveying shaft is the same as that of the lower spiral conveying shaft, the upper spiral conveying shaft comprises a shaft part and blades spirally distributed on the surface of the shaft part, and material containing grooves are formed in the spirally distributed blades.

The utility model discloses further preferred scheme: grid holes are uniformly distributed on the grid plate, and the extrusion head presses down the pug above the grid plate and the pug passes through the grid holes.

The utility model discloses further preferred scheme: the lower spiral conveying shaft is sleeved with a semi-open barrel part, the barrel part is connected with a power device and can rotate, mud can fall through an opening when the opening of the barrel part is upward, the opening of the barrel part is downward and is in contact with the bottom surface of a vacuum chamber to form a relatively closed space, and the barrel part is connected with a vacuum pump.

The utility model discloses further preferred scheme: the lower spiral conveying shaft is positioned in the barrel part, and the rotating lower spiral conveying shaft conveys the pug in the barrel part to the pug barrel.

Compared with the prior art, the utility model has the advantages of the utility model discloses a mode of arranging from top to bottom sets up the range of whole equipment, optimizes the complete machine structure for the area of complete machine is less. The utility model discloses a set up loading hopper, broken subassembly, go up the auger delivery axle, the mud material is leading-in through the loading hopper the utility model discloses, further thin garrulous through broken subassembly, then carry real empty room by last auger delivery axle. The extrusion head extrudes the pug through the grid plate in the vacuum chamber, and the pug passing through the grid plate is of a thin strip structure. Then the mud is cut into slices by the mud cutting cutter disc, and the gas in the mud overflows and is pumped away by matching with the subsequent work of a vacuum pump. Obtaining the pug with low water content and compact tissue. And finally, leading the sludge to a sludge barrel through a lower spiral conveying shaft to obtain a sludge section with low water content and compact and uniform tissue.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1: the utility model provides a horizontal vacuum pugging machine, which comprises a frame 1, install in the real empty room 2 of frame 1, real empty room 2 has connected upper channel 3 of upper and lower parallel distribution, lower passageway 4, the upper portion of upper channel 3 is provided with loading hopper 5, the below of loading hopper 5 is connected to real empty room 2 in through the last auger delivery axle 6 of installing in upper channel 3, be provided with crushing subassembly 8 between loading hopper 5 and the last auger delivery axle 6, extrusion head 9, grid tray 10, cut mud cutter disc 11, lower auger delivery axle 7 have set gradually from the top down in real empty room 2, the mud material after the mixture is carried grid tray 10 top through last auger delivery axle 6, lower auger delivery axle 7 leads to mud drum 12, the mud material after cutting through cutting mud cutter disc 11 is carried mud drum 12 by lower auger delivery axle 7, real empty room 2 connects the vacuum pump. The utility model discloses a broken subassembly 8 rolls in small, broken bits for the first time, rolls in small, broken bits through grid tray 10 and extrusion head 9's secondary, and the mud material that will take out the vacuum at last is sent to and is rolled into the shaping mud section for the third time in mud barrel 12, will obtain the moisture content and hang down and organize the fine and close even mud section.

Set up stirring vane 13 in the loading hopper 5, broken subassembly 8 is horizontal in stirring vane 13 below, and broken subassembly 8 includes two roller pieces that roll of horizontal parallel arrangement, goes up auger delivery axle 6 and is located roller piece below that rolls. The utility model discloses will stir the pug through stirring vane 13 and mix to and smooth and easy unloading.

The upper spiral conveying shaft 6 and the lower spiral conveying shaft 7 are identical in structure, the upper spiral conveying shaft 6 comprises a shaft part and blades spirally distributed on the surface of the shaft part, and material containing grooves are formed in the blades spirally distributed. The structure of the upper spiral conveying shaft 6 and the lower spiral conveying shaft 7 is similar to that of a spiral conveyor on the market.

Grid holes are uniformly distributed on the grid plate 10, and the extrusion head 9 presses down the pug above the grid plate 10 to pass through the grid holes.

The lower spiral conveying shaft 7 is sleeved with a semi-open cylinder 14, the cylinder 14 is connected with a power device and can rotate, mud can fall through the opening when the cylinder 14 is opened upwards, the cylinder 14 is opened downwards and is contacted with the bottom surface of the vacuum chamber 2 to form a relatively closed space, and the cylinder 14 is connected with a vacuum pump. The cartridge 14 assumes a closed space-like function and, in cooperation with the vacuum pump, will pump away the gas in the sludge.

The lower conveying screw shaft 7 is positioned in the barrel 14, and the rotating lower conveying screw shaft 7 conveys the pug in the barrel 14 to the pug barrel 12.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a horizontal vacuum pugging machine, includes the frame, installs in the real empty room of frame, its characterized in that real empty room connect upper channel, lower passageway of upper and lower parallel distribution, the upper portion of upper channel be provided with the loading hopper, the below of loading hopper through install in the last auger delivery axle of last passageway be connected to in the vacuum chamber, loading hopper and last auger delivery axle between be provided with broken subassembly, the vacuum chamber in from the top down have set gradually extrusion head, grid tray, cut mud blade disc, lower auger delivery axle, the mud material after the mixture is transported the grid tray top through last auger delivery axle, lower auger delivery axle lead to the mud drum, the mud material after cutting through cutting the mud blade disc is transported the mud drum by lower auger delivery axle, real empty room connect the vacuum pump.

2. The horizontal vacuum pug mill according to claim 1, wherein stirring blades are arranged in the loading hopper, the crushing assembly is transversely arranged below the stirring blades and comprises two rolling roller members which are horizontally arranged in parallel, and the upper spiral conveying shaft is positioned below the rolling roller members.

3. The horizontal vacuum pug mill according to claim 1, wherein the upper spiral conveying shaft and the lower spiral conveying shaft have the same structure, the upper spiral conveying shaft comprises a shaft member and blades spirally distributed on the surface of the shaft member, and the blades spirally distributed are internally provided with material accommodating grooves.

4. The horizontal vacuum pug mill according to claim 1, wherein grid holes are uniformly distributed on the grid plate, and the extrusion head presses the pug above the grid plate down to pass through the grid holes.

5. The horizontal vacuum pug mill according to claim 1, wherein the lower auger delivery shaft is sleeved with a semi-open barrel, the barrel is connected with a power device and can rotate, the opening of the barrel is upward, pug can fall through the opening, the opening of the barrel is downward and is in contact with the bottom surface of the vacuum chamber to form a relatively closed space, and the barrel is connected with a vacuum pump.

6. The horizontal vacuum pug mill according to claim 5, wherein the lower auger shaft is positioned in the barrel, and the rotating lower auger shaft conveys pug in the barrel to the pug barrel.