Negative pressure ash loading device based on positive and negative integrated multifunctional pump conveying

Abstract

The utility model relates to the technical field of pump conveying negative-pressure ash loading equipment, and discloses a negative-pressure ash loading device based on positive and negative integrated multifunctional pump conveying, which comprises a bin hopper, an air supply conveying device is arranged on the surface of the bin hopper, and an ash loading device is arranged on the side surface of the air supply conveying device. The ash containing device comprises a bottom end bearing hollow box, an ash containing barrel, a sliding plate, an inner air pressure display sensor, an inner containing piece, a connecting rod piece, a containing annular plate, a containing arc plate and a pressure sensor, and the ash containing barrel is fixedly connected to the top of the bottom end bearing hollow box. According to the negative-pressure ash loading device based on positive and negative integrated multifunctional pump conveying, through the arrangement of the ash loading device, an inner placing piece and a connecting rod piece, a user can conveniently open a bottom end bearing hollow box to lift the position of a placing annular plate for cleaning and maintenance treatment; in the negative pressure ash loading process of the device, a user can know the internal ash loading amount, and the situation that ash materials are mutually pressed into a cake shape to affect use due to continuous stacking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of negative pressure ash loading equipment using a pump, in particular to a negative pressure ash loading device based on positive and negative integrated multifunctional pump delivery. Background Art

[0002] As an advanced material conveying technology, the positive and negative integrated multifunctional pump conveying system has been widely used in many industries such as electricity, chemical industry, and metallurgy in recent years. The system combines the advantages of positive pressure conveying and negative pressure conveying, and can achieve efficient and environmentally friendly conveying of powdered and granular materials. Among them, the negative pressure ash loading device is a key component of the system, and its performance directly affects the conveying efficiency and stability of the entire system.

[0003] The prior art discloses a negative pressure ash loading device in a positive and negative integrated multifunctional pump conveying system with a publication number of CN201470236U, which includes at least two ash hoppers below the boiler flue gas dust collector connected to the multifunctional silo pump through a negative pressure ash conveying pipeline, a negative pressure generating device connected to the multifunctional silo pump through a silo pump top gas ash filtering device, and a positive pressure air supply device connected to the end of the negative pressure ash conveying pipeline away from the multifunctional silo pump. Since a multifunctional silo pump can be connected to multiple ash hoppers, equipment can be saved, the pneumatic conveying system can be simplified, the engineering cost can be reduced, and energy can be saved.

[0004] The above-mentioned negative pressure ash loading and pressure ash conveying pipeline based on positive and negative integrated multifunctional pump transportation is connected in series with 4 ash hoppers in a set of down-drawn silo pumps, which simplifies the pneumatic conveying system, reduces engineering costs, and saves energy. However, the above-mentioned device cannot let the user know the internal ash volume during the negative pressure ash loading process. Continuous stacking can easily cause the ash materials to be pressed together into a cake shape, affecting use. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation, comprising a hopper, the surface of the hopper is provided with an air supply transportation device, and the side of the air supply transportation device is provided with an ash loading device.

[0007] The ash loading device includes a hollow box supported at the bottom end, an ash loading bucket, a slide plate, an internal air pressure display sensor, an internal placement piece, a connecting rod, a placement ring plate, a placement arc plate and a pressure sensor. The ash loading bucket is fixedly connected to the top of the hollow box supported at the bottom end, the internal air pressure display sensor is fixedly connected to the front side of the slide plate, the internal placement piece is fixedly connected to the inner circle of the placement ring plate, the connecting rod is fixedly connected to the inside of the internal placement piece, the placement arc plate is fixedly connected to the top right side of the placement ring plate, and the pressure sensor is fixedly connected to the inside of the placement arc plate.

[0008] Preferably, the air supply and conveying device includes an air supply box, an air pump, an air supply pipe, a lower hopper part, a hollow box, a conveying air pump, a placement box part and a conveying pipe. The air supply box is fixedly connected to the left side of the warehouse bucket, the air pump is fixedly connected to the bottom of the air supply box, the air supply pipe is fixedly connected to the bottom of the air pump, the lower hopper part is fixedly connected to the bottom of the warehouse bucket, and the hollow box is fixedly connected to the bottom of the lower hopper part.

[0009] Preferably, the delivery pipe is fixedly connected to the bottom of the box, and the end of the air supply pipe away from the air pump is fixedly connected to the left side of the delivery pipe.

[0010] Preferably, the front of the ash bucket is fixedly connected to a magnetic slide, the slide plate is slidably connected to the inside of the magnetic slide, the slide plate is magnetically connected to the magnetic slide, the slide plate and the internal air pressure display sensor slide synchronously inside the magnetic slide, and the amount of ash inside can be known, and a prompt is given at the first time when it is full, thereby facilitating the discharge of the internal ash.

[0011] Preferably, the placement ring plate is slidably connected to the interior of the ash bucket, and the placement ring plate is magnetically connected to the slide plate.

[0012] Preferably, the placement box is fixedly connected to the bottom of the hollow box, and the delivery air pump is fixedly connected to the left side of the hollow box.

[0013] Preferably, the bottom end receiving hollow box is connected to the right side of the conveying pipe, and the bottom end receiving hollow box plays the role of supporting the ash bucket and can also connect the ash bucket and the side air supply conveying component.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The negative pressure ash loading device based on the positive and negative integrated multifunctional pump delivery is provided with an ash loading device. The settings of the internal placement parts and the connecting rod parts are convenient for the user to open the bottom end to receive the hollow box and lift the position of the placement ring plate for cleaning and maintenance. During the negative pressure ash loading process, the device can let the user know the internal ash amount, and continuous stacking will not cause the ash materials to be pressed together into a cake shape and affect use.

[0016] 2. The negative pressure ash loading device based on the positive and negative integrated multifunctional pump conveying is equipped with an air supply conveying device. The air pump, air supply box and air supply pipe are used to convey gas to the inside of the conveying pipe, which can speed up the conveying efficiency and start the conveying air pump simultaneously. The negative pressure suction generated by the conveying air pump itself and the air supply component can help convey the powder to the bottom receiving hollow box and finally enter the ash loading barrel to complete the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0019] Figure 3 This is a three-dimensional side view of the internal structure of the ash loading device of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. bin; 2. air supply and conveying device; 201. air supply box; 202. air pump; 203. air supply pipe; 204. lower hopper member; 205. hollow box; 206. conveying air pump; 207. box placement member; 208. conveying pipe; 3. ash loading device; 301. bottom end receiving hollow box; 302. ash loading barrel; 303. slide plate; 304. internal air pressure display sensor; 305. internal placement member; 306. connecting rod member; 307. placement ring plate; 308. placement arc plate; 309. pressure sensor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation comprises a hopper 1, a surface of the hopper 1 is provided with an air supply conveying device 2, and a ash loading device 3 is provided on the side of the air supply conveying device 2.

[0025] The ash loading device 3 includes a bottom-supporting hollow box 301, an ash loading bucket 302, a slide plate 303, an internal air pressure display sensor 304, an internal placement member 305, a connecting rod 306, a placement ring plate 307, a placement arc plate 308 and a pressure sensor 309. The ash loading bucket 302 is fixedly connected to the top of the bottom-supporting hollow box 301, the internal air pressure display sensor 304 is fixedly connected to the front of the slide plate 303, the internal placement member 305 is fixedly connected to the inner circle of the placement ring plate 307, the connecting rod 306 is fixedly connected to the inside of the internal placement member 305, the placement arc plate 308 is fixedly connected to the top right side of the placement ring plate 307, and the pressure sensor 309 is fixedly connected to the placement arc plate 308. Inside, the bottom end is connected to the hollow box 301 connected to the right side of the conveying pipe 208. The bottom end is connected to the hollow box 301 to carry the ash bucket 302, and can also connect the ash bucket 302 and the side air supply conveying component. The front of the ash bucket 302 is fixedly connected with a magnetic slide, and the slide plate 303 is slidably connected to the inside of the magnetic slide. The slide plate 303 is magnetically connected to the magnetic slide. The slide plate 303 and the internal air pressure display sensor 304 slide synchronously inside the magnetic slide, so as to know the amount of ash inside. When it is full, it will prompt at the first time to facilitate the discharge of the internal ash. The placement ring plate 307 is slidably connected to the inside of the ash bucket 302, and the placement ring plate 307 is magnetically connected to the slide plate 303.

[0026] The air-supplementing and conveying device 2 includes an air-supplementing box 201, an air pump 202, an air-supplementing pipe 203, a lower hopper part 204, a hollow box 205, a conveying air pump 206, a placement box part 207 and a conveying pipe 208. The air-supplementing box 201 is fixedly connected to the left side of the warehouse hopper 1, the air pump 202 is fixedly connected to the bottom of the air-supplementing box 201, the air-supplementing pipe 203 is fixedly connected to the bottom of the air pump 202, the lower hopper part 204 is fixedly connected to the bottom of the warehouse hopper 1, the hollow box 205 is fixedly connected to the bottom of the lower hopper part 204, the conveying pipe 208 is fixedly connected to the bottom of the placement box part 207, the end of the air-supplementing pipe 203 away from the air pump 202 is fixedly connected to the left side of the conveying pipe 208, the placement box part 207 is fixedly connected to the bottom of the hollow box 205, and the conveying air pump 206 is fixedly connected to the left side of the hollow box 205.

[0027] When in use, the ash material to be transported and processed is poured into the interior of the hopper 1 through the bucket piece on the top of the hopper 1, and then the air pump 202 at the bottom of the air supply box 201 is started to supply air. The function of the air pump 202, the air supply box 201 and the air supply pipe 203 is to transport gas to the interior of the conveying pipe 208, which can speed up the transportation efficiency, and the conveying air pump 206 can be started simultaneously. The negative pressure suction force generated by the conveying air pump 206 itself and the cooperation of the air supply component can help transport the powder to the bottom receiving hollow box 301, and finally enter the ash bucket 302 to complete the transportation process. The air supply conveying device 2 provides power and speeds up the transportation rate. After entering the ash bucket 302, the ash can continuously fill the placement ring plate 3 07, and pushes the placement ring plate 307 to slide upward, driving the slide plate 303 and the internal air pressure display sensor 304 to slide synchronously inside the magnetic suction slide frame, so that the amount of internal ash material can be known, and a prompt will be given at the first time when it is full, so as to facilitate the discharge of the internal ash material. A discharge pipe and a control valve are arranged on the back of the hollow box 301 at the bottom, so that the material can be discharged normally. The arrangement of the internal placement piece 305 and the connecting rod piece 306 is convenient for the user to open the bottom end of the hollow box 301 to lift the placement ring plate 307 for cleaning and maintenance, so that the user can know the internal ash amount during the negative pressure ash loading process, and continuous stacking will not easily cause the ash materials to be pressed into a pancake shape and affect the use, and the effect is good when used.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation, comprising a hopper (1), characterized in that: The surface of the hopper (1) is provided with an air supply and conveying device (2), and the side of the air supply and conveying device (2) is provided with an ash loading device (3); The ash loading device (3) comprises a bottom-supporting hollow box (301), an ash loading bucket (302), a slide plate (303), an internal air pressure display sensor (304), an internal placement member (305), a connecting rod (306), a placement ring plate (307), a placement arc plate (308) and a pressure sensor (309); the ash loading bucket (302) is fixedly connected to the top of the bottom-supporting hollow box (301); the internal air pressure display sensor (304) is fixedly connected to the front of the slide plate (303); the internal placement member (305) is fixedly connected to the inner circle of the placement ring plate (307); the connecting rod (306) is fixedly connected to the inside of the internal placement member (305); the placement arc plate (308) is fixedly connected to the top right side of the placement ring plate (307); and the pressure sensor (309) is fixedly connected to the inside of the placement arc plate (308).

2. According to claim 1, a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation is characterized in that: The air supply and conveying device (2) comprises an air supply box (201), an air pump (202), an air supply pipe (203), a lower hopper member (204), a hollow box (205), a conveying air pump (206), a placement box member (207) and a conveying pipe (208); the air supply box (201) is fixedly connected to the left side of the hopper (1); the air pump (202) is fixedly connected to the bottom of the air supply box (201); the air supply pipe (203) is fixedly connected to the bottom of the air pump (202); the lower hopper member (204) is fixedly connected to the bottom of the hopper (1); and the hollow box (205) is fixedly connected to the bottom of the lower hopper member (204).

3. According to claim 2, a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation is characterized in that: The delivery pipe (208) is fixedly connected to the bottom of the placement box (207), and one end of the air supply pipe (203) away from the air pump (202) is fixedly connected to the left side of the delivery pipe (208).

4. According to claim 1, a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation is characterized in that: The front of the ash bucket (302) is fixedly connected to a magnetic slide, and the slide plate (303) is slidably connected to the inside of the magnetic slide. The slide plate (303) is magnetically connected to the magnetic slide.

5. According to claim 1, a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation is characterized in that: The placement ring plate (307) is slidably connected to the interior of the ash bucket (302), and the placement ring plate (307) is magnetically connected to the slide plate (303).

6. According to claim 2, a negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation is characterized in that: The placement box (207) is fixedly connected to the bottom of the hollow box (205), and the delivery air pump (206) is fixedly connected to the left side of the hollow box (205).

7. The negative pressure ash loading device based on positive and negative integrated multifunctional pump transportation according to claim 1 is characterized in that: The bottom end receives the hollow box (301) and is connected to the right side of the delivery pipe (208).

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