An electrostatic precipitator ash conveying silo pump

Abstract

The utility model relates to the technical field of ash conveying bin pumps, and discloses an electrostatic precipitator ash conveying bin pump, including a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located above the main mechanism, and the main mechanism includes an ash conveying bin pump body, an air inlet pipe, an air inlet, an air guide pipe and a pressure detector, wherein the air inlet pipe is fixedly installed at the left end of the ash conveying bin pump body. The electrostatic precipitator ash conveying bin pump conveys dust into a guide cabin through a feed pipe, at which time an air pump is connected to the air inlet pipe, and the air inlet pipe is blown by the air pump, so that the dust inside is driven by the air flow to be discharged from a first discharge pipe, and a pressure detector is arranged above the air inlet pipe, when there is a lot of dust inside, the air pressure inside the first discharge pipe will increase when it is too late to be discharged, and when it exceeds a preset value, the solenoid valve is activated to discharge the excess dust inside through a second discharge pipe, so as to avoid excessive dust accumulation inside and cause blockage of the discharge pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of ash conveying bin pumps, in particular to an electrostatic precipitator ash conveying bin pump. Background Art

[0002] A boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. The silo pump of the boiler dust removal and ash conveying system transports dust for a long time, causing the silo pump to wear. The dust in the silo pump is not easy to clean, and the silo pump needs to be replaced over time. The service life of the silo pump is short, and frequent maintenance or replacement is required, which consumes a lot of manpower and material costs, affecting the long-term operation of the boiler ash conveying system.

[0003] Prior art CN217191373U proposes a boiler ash silo pump that is easy to remove dust, including an ash silo pump body, a support frame is provided on the outside of the ash silo pump body, a support rod is provided on the inner side of the support frame, the support rod passes through the ash silo pump body, the support rod and the ash silo pump body are rotatably connected, a rotating handle is connected to the outer end of the support rod, vibrating hammers are provided on the left and right sides of the outside of the ash silo pump body, a vibrating motor is connected to the outside of the vibrating hammer, a pump body flipping support mechanism is also provided on the outside of the ash silo pump body, and a dust collecting chamber is provided under the ash silo pump body, which can realize the cleaning of dust inside the ash silo pump, thereby prolonging the service life of the ash silo pump, facilitating maintenance operations, improving work quality and efficiency, and solving the problems existing in the prior art.

[0004] The prior art usually uses a single discharge pipe when in use. However, when the discharge volume of the single discharge pipe is large, the dust inside the single discharge pipe will not be discharged in time and will accumulate in the discharge pipe, which may cause the discharge pipe to be blocked. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide an electrostatic precipitator ash conveying silo pump to solve the problem in the above background technology that when the discharge volume is large, the dust inside the silo will not be discharged in time and will accumulate in the discharge pipe, which may cause the discharge pipe to be blocked.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrostatic precipitator ash conveying silo pump, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located above the main mechanism, and the main mechanism comprises an ash conveying silo pump body, an air inlet pipe, an air inlet port, an air duct and a pressure detector, wherein the air inlet pipe is fixedly installed at the left end of the ash conveying silo pump body, the air inlet port is fixedly arranged at the left end of the air inlet pipe, the air duct is fixedly installed at the upper end of the air inlet pipe, and the pressure detector is fixedly installed at the upper end of the air duct.

[0009] Preferably, the main body structure further includes a first discharge pipe, a feed pipe, a solenoid valve, a second discharge pipe and a material guide cabin, and the first discharge pipe is fixedly installed at the right end of the ash conveying silo pump body.

[0010] Preferably, the feed pipe is movably mounted on the upper end of the ash conveying bin pump body, the solenoid valve is fixedly mounted on the lower end of the ash conveying bin pump body, the second discharge pipe is fixedly mounted on the discharge end of the solenoid valve, and the material guide cabin is fixedly arranged on the inner end of the ash conveying bin pump body.

[0011] Preferably, the auxiliary mechanism comprises a lower positioning plate, an upper positioning plate, a mounting base, a limiting ring, a fixing bolt, a limiting plate and a fixing nut, and the lower positioning plate is fixedly mounted on the upper end of the ash conveying silo pump body.

[0012] Preferably, the upper positioning plate is movably mounted on the upper end of the lower positioning plate, the mounting base is fixedly mounted on the upper end of the upper positioning plate, the limiting ring is fixedly mounted on the upper end of the mounting base, and the inner end of the limiting ring is fixedly connected to the outer end of the feed pipe.

[0013] Preferably, the fixing bolt is movably mounted on the inner ends of the lower positioning plate and the upper positioning plate, the limit plate is fixedly mounted on the upper end of the fixing bolt, the fixing nut is movably mounted on the outer end of the fixing bolt, and a thread corresponding to the outer side of the fixing bolt is arranged inside the fixing nut.

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

[0015] 1. The electrostatic precipitator ash conveying silo pump can be installed with a main body mechanism so that when the device is in use, dust can be conveyed into the guide cabin through the feed pipe. At this time, the air pump is connected to the air inlet pipe, and the air pump is used to blow air into the air inlet pipe, so that the dust inside is driven by the air flow to be discharged from the first discharge pipe. A pressure detector is arranged above the air inlet pipe. When there is a lot of dust inside, the first discharge pipe has no time to discharge it, and the air pressure inside will increase. When it exceeds the preset value, the solenoid valve is activated to discharge the excess dust inside through the second discharge pipe, so as to avoid excessive dust accumulation inside and cause blockage of the discharge pipe;

[0016] 2. The electrostatic precipitator ash conveying silo pump can be installed with an auxiliary mechanism so that when the device is in use, the upper positioning plate can be placed on the lower positioning plate, and the fixing bolts can be placed in the small holes through the corresponding small holes provided therein. The upper part will be limited by the limit plate on the fixing bolts. At this time, the fixing nut is rotated and installed under the lower positioning plate, and the upper positioning plate and the lower positioning plate can be installed together. The installation is carried out in a threaded manner, which is more convenient during installation and disassembly. The provided mounting base and limit ring can make the feed pipe more stable when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the auxiliary mechanism of the utility model.

[0021] In the figure: 1. Main mechanism; 101. Ash silo pump body; 102. Air inlet pipe; 103. Air inlet; 104. Air guide pipe; 105. Pressure detector; 106. First discharge pipe; 107. Feed pipe; 108. Solenoid valve; 109. Second discharge pipe; 110. Material guide cabin; 2. Auxiliary mechanism; 201. Lower positioning plate; 202. Upper positioning plate; 203. Mounting base; 204. Limiting ring; 205. Fixing bolt; 206. Limiting plate; 207. Fixing nut. 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 - Figure 4The utility model provides a technical solution: an electrostatic precipitator ash conveying silo pump, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located above the main mechanism 1, the main mechanism 1 comprises an ash conveying silo pump body 101, an air inlet pipe 102, an air inlet port 103, an air guide pipe 104 and a pressure detector 105, the air inlet pipe 102 is fixedly installed at the left end of the ash conveying silo pump body 101, the air inlet port 103 is fixedly arranged at the left end of the air inlet pipe 102, the air guide pipe 104 is fixedly installed at the upper end of the air inlet pipe 102, and the pressure detector 105 is fixedly installed at the upper end of the air guide pipe 104.

[0024] The main mechanism 1 also includes a first discharge pipe 106, a feed pipe 107, a solenoid valve 108, a second discharge pipe 109 and a guide cabin 110. The first discharge pipe 106 is fixedly installed at the right end of the ash conveying bin pump body 101, the feed pipe 107 is movably installed at the upper end of the ash conveying bin pump body 101, the solenoid valve 108 is fixedly installed at the lower end of the ash conveying bin pump body 101, the second discharge pipe 109 is fixedly installed at the discharge end of the solenoid valve 108, and the guide cabin 110 is fixedly arranged at the inner end of the ash conveying bin pump body 101. When the device is in use, the feed pipe 107 can be used to The dust is transported into the material guide cabin 110. At this time, the air pump is connected to the air inlet pipe 102. The air pump is used to blow air into the air inlet pipe 102, so that the internal dust is driven by the airflow to be discharged from the first discharge pipe 106. A pressure detector 105 is arranged above the air inlet pipe. When there is a lot of dust inside, the first discharge pipe 106 has no time to discharge the dust, and the air pressure inside it will increase. When it exceeds the preset value, the solenoid valve 108 is started to discharge the excess dust inside through the second discharge pipe 109, so as to avoid excessive dust accumulation inside and cause blockage of the discharge pipe.

[0025] The auxiliary mechanism 2 includes a lower positioning plate 201, an upper positioning plate 202, a mounting base 203, a limiting ring 204, a fixing bolt 205, a limiting plate 206 and a fixing nut 207. The lower positioning plate 201 is fixedly mounted on the upper end of the ash conveying bin pump body 101, the upper positioning plate 202 is movably mounted on the upper end of the lower positioning plate 201, the mounting base 203 is fixedly mounted on the upper end of the upper positioning plate 202, the limiting ring 204 is fixedly mounted on the upper end of the mounting base 203, the inner end of the limiting ring 204 is fixedly connected to the outer end of the feed pipe 107, the fixing bolt 205 is movably mounted on the inner ends of the lower positioning plate 201 and the upper positioning plate 202, the limiting plate 206 is fixedly mounted on the upper end of the fixing bolt 205, and the fixing nut 207 is movably mounted on the fixing The outer end of the fixed bolt 205 and the interior of the fixing nut 207 are provided with threads corresponding to the outer side of the fixing bolt 205. When the device is in use, the upper positioning plate 202 can be placed on the lower positioning plate 201, and the fixing bolt 205 can be placed in the small hole through the corresponding small hole provided therein. The upper part will be limited by the limiting plate 206 on the fixing bolt 205. At this time, the fixing nut 207 is rotated and installed under the lower positioning plate 201, so that the upper positioning plate 202 and the lower positioning plate 201 can be installed together. The installation is carried out in a threaded manner, which is more convenient during installation and disassembly. The setting of the mounting base 203 and the limiting ring 204 can make the feed pipe 107 more stable when in use.

[0026] Working principle: When the device is in use, dust can be transported into the guide cabin 110 through the feed pipe 107. At this time, the air pump is connected to the air inlet pipe 102, and the air pump is used to blow air into the air inlet pipe 102, so that the internal dust is driven by the air flow to be discharged from the first discharge pipe 106. A pressure detector 105 is arranged above the air inlet pipe. When there is a lot of dust inside, the first discharge pipe 106 has no time to discharge it, and the air pressure inside it will increase. When it exceeds the preset value, the solenoid valve 108 is started to discharge the excess dust inside through the second discharge pipe 109, so as to avoid excessive dust accumulation inside and guide the dust. To prevent the discharge pipe from being blocked, the device can be used by placing the upper positioning plate 202 on the lower positioning plate 201, and placing the fixing bolt 205 in the small hole through the corresponding small hole. The upper part of the fixing bolt 205 will be limited by the limiting plate 206 on the fixing bolt 205. At this time, the fixing nut 207 is rotated and installed under the lower positioning plate 201, so that the upper positioning plate 202 and the lower positioning plate 201 can be installed together. The installation is carried out in a threaded manner, which is more convenient during installation and disassembly. The setting of the mounting base 203 and the limiting ring 204 can make the feed pipe 107 more stable when in use.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An electrostatic precipitator ash conveying silo pump, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises an ash conveying silo pump body (101), an air intake pipe (102), an air intake port (103), an air guide pipe (104) and a pressure detector (105); the air intake pipe (102) is fixedly mounted on the left end of the ash conveying silo pump body (101); the air intake port (103) is fixedly arranged on the left end of the air intake pipe (102); the air guide pipe (104) is fixedly mounted on the upper end of the air intake pipe (102); and the pressure detector (105) is fixedly mounted on the upper end of the air guide pipe (104).

2. The electrostatic precipitator ash conveying silo pump according to claim 1, characterized in that: The main body mechanism (1) further comprises a first discharge pipe (106), a feed pipe (107), a solenoid valve (108), a second discharge pipe (109) and a guide chamber (110); the first discharge pipe (106) is fixedly mounted on the right end of the ash conveying silo pump body (101).

3. The electrostatic precipitator ash conveying silo pump according to claim 2 is characterized in that: The feed pipe (107) is movably mounted on the upper end of the ash conveying bin pump body (101), the solenoid valve (108) is fixedly mounted on the lower end of the ash conveying bin pump body (101), the second discharge pipe (109) is fixedly mounted on the discharge end of the solenoid valve (108), and the guide cabin (110) is fixedly arranged on the inner end of the ash conveying bin pump body (101).

4. The electrostatic precipitator ash conveying silo pump according to claim 3 is characterized in that: The auxiliary mechanism (2) comprises a lower positioning plate (201), an upper positioning plate (202), a mounting base (203), a limiting ring (204), a fixing bolt (205), a limiting plate (206) and a fixing nut (207); the lower positioning plate (201) is fixedly mounted on the upper end of the ash conveying bin pump body (101).

5. The electrostatic precipitator ash conveying silo pump according to claim 4, characterized in that: The upper positioning plate (202) is movably mounted on the upper end of the lower positioning plate (201), the mounting base (203) is fixedly mounted on the upper end of the upper positioning plate (202), the limiting ring (204) is fixedly mounted on the upper end of the mounting base (203), and the inner end of the limiting ring (204) is fixedly connected to the outer end of the feed pipe (107).

6. The electrostatic precipitator ash conveying silo pump according to claim 5, characterized in that: The fixing bolt (205) is movably mounted on the inner ends of the lower positioning plate (201) and the upper positioning plate (202); the limiting plate (206) is fixedly mounted on the upper end of the fixing bolt (205); the fixing nut (207) is movably mounted on the outer end of the fixing bolt (205); and a thread corresponding to the outer side of the fixing bolt (205) is provided inside the fixing nut (207).

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