Electric ball valve with dust discharging structure

By introducing a scraper and a dust collection trough suction head into the electric ball valve, the problems of flow channel alteration and reduced sealing performance caused by dust adhesion are solved, achieving efficient valve cleaning and stable operation, and improving the practicality and sealing performance of the equipment.

CN223754682UActive Publication Date: 2026-01-02SEIKO WEIYE VALVE GRP CO LTD
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Patent Information

Application Number
CN202520524557.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-02
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In dusty gas environments, existing electric ball valves suffer from dust adhesion, which alters the flow channel structure, increases flow resistance, and reduces sealing performance, affecting the normal rotation of the valve and the practicality of the equipment.

Method used

The design incorporates an electric ball valve with a dust removal mechanism. It uses a scraper to remove dust and combines a dust cleaning system with a dust storage tank and a suction head. The motor drives the scraper to rotate and suck the dust into the dust storage box, keeping the valve cavity clean.

Benefits of technology

It effectively cleans dust inside the valve cavity, maintains the normal operation of the valve, improves sealing and equipment reliability, prevents gas leakage, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric ball valves, and discloses an electric ball valve with a dust discharging structure, which comprises a valve casing and two dust storage boxes, the inner wall of the valve casing is provided with a cavity, the bottom of the cavity is rotatably connected with a hollow ball head, and the periphery of the outer wall of the hollow ball head is fixedly connected with scraping strips. A mounting box is fixedly connected to the right side of the top of the valve shell, a round pipe is fixedly connected to the left side of the outer wall of the mounting box, a guide pipe is fixedly connected to the middle of the top end of the valve shell, a mounting seat is fixedly connected to the top of the guide pipe, and a cover plate is arranged at the top of the mounting seat. According to the utility model, the motor drives the scraping strip to continuously rotate to effectively scrape attached dust, so that the dust is prevented from being accumulated in the valve cavity to influence normal opening and air circulation of the valve, the scraped dust smoothly falls into the dust storage groove, and the dust is sucked into the dust storage box through the suction head by virtue of the suction force of the dust storage box, so that the interior of the valve is kept clean.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric ball valve technical field especially with unloading ash structure's electric ball valve. BACKGROUND

[0002] Electric ball valve is a kind of automation control valve, it fuses electric actuator and the function of ball valve, and a large amount of dust is produced in the production process of cement plant, needs to be promptly discharged by ventilation system containing dust air, introduces fresh air, to guarantee the air quality of working environment and the normal operation of equipment, electric ball valve is installed in ventilation duct, is used to control the size of ventilation.

[0003] Traditional ball valve is mainly composed of valve body, ball, valve seat, valve stem and hand wheel, relies on manual operation handle or hand wheel to control the opening and closure of valve, when needing to adjust multiple valves simultaneously to adapt to the change of production process, manual operation ball valve one by one will be inefficient and consume a lot of time, reduce the convenience and production efficiency of whole device, with the development of automation technology, the prior art drives valve rotation by installing motor, realizes the automatic control of valve opening degree, this improvement significantly improves the convenience and control precision of operation, so that valve can quickly and accurately adjust opening degree according to preset program or real-time monitoring data, meet the accurate control requirement of gas flow under different working conditions, however, in actual industrial production, many gas delivery scenes involve dust-containing gas, when these dust-containing gas passes through valve, dust particles will gradually deposit and adhere to the inner surface of valve cavity in the process of gas flow, the adhesion of dust not only changes the flow passage structure inside valve, increases the gas flow resistance, but also causes the sealing performance between ball and valve seat to decline, hinders the normal rotation of ball, reduces the practicability of device. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of electric ball valve with unloading ash structure, to improve the adhesion of dust in prior art not only changes the flow passage structure inside valve, increases the gas flow resistance, also causes the sealing performance between ball and valve seat to decline, hinders the normal rotation of ball, reduces the practicability of device.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of electric ball valve with unloading structure, including valve shell and two ash storage box, the inner wall of the valve shell is provided with cavity, the bottom of the cavity is rotatably connected with hollow ball head, the outer wall of the hollow ball head is uniformly fixedly connected with scraping strip, the top right side of the valve shell is fixedly connected with mounting box, the outer wall left side of the mounting box is fixedly connected with round pipe, the top middle part of the valve shell is fixedly connected with guide pipe, the top of the guide pipe is fixedly connected with mounting seat, the top of the mounting seat is provided with cover plate, the top of the hollow ball head is fixedly connected with connecting rod, the top of the connecting rod is rotatably connected with the valve shell and the guide pipe, the inner wall bottom of the cavity is provided with ash storage groove on front and back sides, the inner wall top of two ash storage grooves is slidably connected with sealing block, the bottom of two sealing blocks is fixedly connected with telescopic rod, the adjacent side of two ash storage boxes is fixedly connected with suction head, the adjacent end of two suction heads is communicated with corresponding ash storage groove respectively, the inside of the mounting box is provided with transmission assembly, the bottom of the cover plate is provided with quick-mounting mechanism, and the quick-mounting mechanism is used for quickly mounting the cover plate and the mounting seat.

[0006] As further described of the above technical solution:

[0007] The quick-mounting mechanism includes a plurality of clamping blocks, the plurality of clamping blocks are fixedly connected to the bottom of the cover plate, a plurality of clamping slots are formed in the top of the mounting seat, a plurality of arc-shaped grooves are formed in the inner wall of the mounting seat, the plurality of clamping blocks are slidably connected to the corresponding arc-shaped grooves, a sliding plate is slidably connected to the middle of the outer wall of the guide pipe, a plurality of insertion rods are fixedly connected to the top of the sliding plate, an insertion hole is formed in the bottom of each clamping block, the top end of each insertion rod penetrates the mounting seat and is engaged with the corresponding insertion hole, and a rotating sleeve is threadedly connected to the bottom of the outer wall of the guide pipe.

[0008] As further described of the above technical solution:

[0009] The transmission assembly includes a motor, the motor is fixedly connected to the top of the mounting box, the output end of the motor penetrates the mounting box and is fixedly connected with a bevel gear one, a connecting rod is rotatably connected to the inner wall of the round pipe, the right end of the connecting rod is fixedly connected with a bevel gear two, the bevel gear two is meshingly connected with the bevel gear one, a bevel gear three is fixedly connected to the left end of the connecting rod, a bevel gear four is fixedly connected to the top of the connecting rod, and the bevel gear four is meshingly connected with the bevel gear three.

[0010] As further described of the above technical solution:

[0011] The outer wall of the valve shell is provided with an information board, and screws are threadedly connected to four corners of the outer wall of the information board.

[0012] As a further description of the above technical solution:

[0013] The top left side of the valve shell is fixedly connected with a fixed box, and the inner wall of the fixed box is fixedly connected with an alarm lamp.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the valve shell is provided with a plurality of mounting holes, and the inner wall of each mounting hole is threadedly connected with a bolt.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the rotating sleeve is fixedly connected with anti-skid blocks around, and the distance between adjacent anti-skid blocks is equal.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the cover plate is fixedly connected with a sealing gasket at the bottom, and the clamping blocks penetrate through the sealing gasket.

[0020] The utility model has the following beneficial effects:

[0021] 1、In the utility model, the motor drives the scraping strip to continuously rotate, the scraping strip can effectively scrape off the attached dust by virtue of the sliding connection with the inner wall of the cavity, avoids the dust from being accumulated in the valve cavity to affect the normal opening of the valve and the gas circulation, simultaneously, the telescopic rod is lowered to open the dust storage groove, so that the scraped dust falls into the dust storage groove, and the suction head connected with the dust storage groove sucks the dust into the dust storage box by virtue of the suction force of the dust storage box, so that the efficient cleaning of the dust in the valve cavity is realized, the inside of the valve is maintained clean, and the long-term stable and normal operation of the electric ball valve is ensured.

[0022] 2、In the utility model, the clamping blocks and the clamping grooves are matched to realize the preliminary positioning, the operation is simple and fast, the arc-shaped grooves prevent the clamping blocks from falling out and ensure the stability of the connection, the insertion rod and the insertion hole are further matched to limit the rotation and reinforce the connection, finally, the rotating sleeve and the anti-skid blocks are designed, the insertion rod and the insertion hole are tightly clamped by extruding the sliding plate, the overall structure ensures that the cover plate is firmly installed when the electric ball valve operates, avoids the problems of gas leakage and the like caused by loosening, and improves the reliability and the sealing performance of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of the electric ball valve with the dust removal structure is provided.

[0024] Figure 2 A sectional view of a valve shell of an electric ball valve with an ash unloading structure is provided in the utility model;

[0025] Figure 3 A storage ash box schematic view of an electric ball valve with an ash unloading structure is provided in the utility model;

[0026] Figure 4 A partial structure split schematic view of an electric ball valve with an ash unloading structure is provided in the utility model;

[0027] Figure 5 A quick mounting mechanism schematic view of an electric ball valve with an ash unloading structure is provided in the utility model;

[0028] Figure 6 A clamping block schematic view of an electric ball valve with an ash unloading structure is provided in the utility model.

[0029] Legend:

[0030] 1, valve shell; 2, quick mounting mechanism; 201, clamping block; 202, clamping groove; 203, arc-shaped groove; 204, sliding plate; 205, insertion rod; 206, insertion hole; 207, rotating sleeve; 3, cavity; 4, hollow ball head; 5, scraping strip; 6, mounting box; 7, circular pipe; 8, guide pipe; 9, mounting seat; 10, cover plate; 11, connecting rod; 12, ash storage groove; 13, sealing block; 14, telescopic rod; 15, suction head; 16, storage ash box; 17, motor; 18, bevel gear one; 19, bevel gear two; 20, bevel gear three; 21, bevel gear four; 22, connecting rod; 23, information board; 24, screw; 25, fixed box; 26, alarm lamp; 27, mounting hole; 28, bolt; 29, anti-skid block; 30, sealing gasket. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a kind of electric ball valve with unloading ash structure, including valve shell 1 and two ash storage box 16, the inner wall of valve shell 1 is equipped with cavity 3, cavity 3 provides containing space and gas flow passage for internal component, the bottom of cavity 3 is rotatably connected with hollow ball head 4, the coincidence degree of hollow ball head 4 hollow place and valve shell 1 internal passage is adjusted by rotating hollow ball head 4, realize the control of gas flow and cut-off, the outer wall of hollow ball head 4 is peripherally fixedly connected with scraping strip 5, in the inner wall of cavity 3 sliding to scrape attached dust, the top right side of valve shell 1 is fixedly connected with installation box 6, for installing transmission assembly and providing protection, the outer wall left side of installation box 6 is fixedly connected with round pipe 7, play the role of connecting and supporting transmission component, the top of valve shell 1 is fixedly connected with guide pipe 8, and the movement of relevant components is guided, the top of guide pipe 8 is fixedly connected with mounting seat 9, provides installation position for cover plate 10, the top of mounting seat 9 is provided with cover plate 10, for closing mounting seat 9 top, protect internal component, the top of hollow ball head 4 is fixedly connected with connecting rod 11, connecting rod 11 transmission power drives hollow ball head 4 to rotate, the top of connecting rod 11 is rotatably connected with guide pipe 8 through valve shell 1, the inner wall bottom of cavity 3 is equipped with ash storage groove 12 in front and back side, for storing scraped dust, the inner wall top of two ash storage grooves 12 is slidably connected with sealing block 13, and the opening and closing of ash storage groove 12 is controlled, the bottom of two sealing blocks 13 is fixedly connected with telescopic rod 14, and the movement of sealing block 13 is driven by telescopic, the adjacent side of two ash storage boxes 16 is fixedly connected with suction head 15, dust in ash storage groove 12 is sucked into ash storage box 16, the adjacent end of two suction heads 15 is communicated with corresponding ash storage groove 12 respectively, to ensure that dust can smoothly enter ash storage box 16, the inside of installation box 6 is provided with transmission assembly, and transmission assembly provides power transmission for each movement component of ball valve, the bottom of cover plate 10 is provided with quick -mounting mechanism 2, for quickly installing cover plate 10 and mounting seat 9, transmission assembly includes motor 17, and motor 17 is used as power source and provides power for entire transmission assembly, and motor 17 is fixedly connected at the top of installation box 6, to ensure that motor 17 is installed stably, the output end of motor 17 is fixedly connected with bevel gear one 18 through installation box 6, and the power of motor 17 is transmitted to bevel gear one 18, the inner wall of round pipe 7 is rotatably connected with connecting rod 22, and connecting rod 22 rotates in round pipe 7 to transmit power, the right end of connecting rod 22 is fixedly connected with bevel gear two 19, and bevel gear two 19 is meshingly connected with bevel gear one 18, to realize the conversion and transmission of power, the left end of connecting rod 22 is fixedly connected with bevel gear three 20, and bevel gear three 20 continues to transmit power, the top of connecting rod 11 is fixedly connected with bevel gear four 21, and bevel gear four 21 is meshingly connected with bevel gear three 20, so that connecting rod 11 obtains power and rotates;

[0033] Specifically, when the electric ball valve is working normally, the motor 17 is started as a power source, the output end of the motor 17 drives the bevel gear one 18 fixedly connected thereto to rotate, since the bevel gear one 18 and the bevel gear two 19 are in meshing with each other, and the bevel gear two 19 is fixed on the right end of the connecting rod 22 rotatably connected to the inner wall of the circular tube 7, so the rotation of the bevel gear one 18 drives the bevel gear two 19 to rotate, and further drives the connecting rod 22 to rotate, the bevel gear three 20 at the left end of the connecting rod 22 rotates with the connecting rod 22, and since the bevel gear three 20 is in meshing with the bevel gear four 21 at the top of the connecting rod 11, the connecting rod 11 starts to rotate, the rotation of the connecting rod 11 drives the hollow ball head 4 and the scraping strip 5 to make circular motion in the cavity 3 on the inner wall of the valve shell 1, at the same time, the hollow ball head 4 rotates at the bottom of the cavity 3, and the coincidence degree of the hollow part of the hollow ball head 4 and the channel of the valve shell 1 is changed to control the flow and cut-off of the gas, when it is needed to clean the dust in the cavity 3, the motor 17 drives the scraping strip 5 to continuously rotate, the scraping strip 5 removes the dust attached to the inner wall of the cavity 3 in the rotating process, at the same time, the telescopic rod 14 descends, the dust storage groove 12 originally closed by the sealing block 13 is opened, the dust scraped off falls into the dust storage groove 12 under the action of gravity, and the suction head 15 fixedly connected to the adjacent side of the two dust storage boxes 16 is in communication with the corresponding dust storage groove 12 at the adjacent end thereof, and the dust in the dust storage groove 12 is sucked into the dust storage box 16 through a certain suction force, so as to realize the cleaning of the dust in the valve cavity and ensure the normal operation of the electric ball valve.

[0034] Referring to Figure 1 , Figure 5 and Figure 6The quick mounting mechanism 2 comprises a plurality of clamping blocks 201 fixedly connected to the bottom of the cover plate 10, which provide initial positioning components for the connection between the cover plate 10 and the mounting seat 9. The top of the mounting seat 9 is provided with a plurality of clamping grooves 202, which cooperate with the clamping blocks 201 to preliminarily determine the mounting position of the cover plate 10. The inner wall of the mounting seat 9 is provided with a plurality of arc-shaped grooves 203, which limit the rotation of the clamping blocks 201 and prevent them from being pulled out of the clamping grooves 202. The clamping blocks 201 are respectively connected to the corresponding arc-shaped grooves 203 in a sliding manner, so that the cover plate 10 can be further adjusted in position by rotating and kept stable in connection. The outer wall of the guide pipe 8 is slidably connected with a sliding plate 204, which slides along the outer wall of the guide pipe 8 to assist in fixing the cover plate 10. The top of the sliding plate 204 is fixedly connected with a plurality of insertion rods 205, which are inserted into the insertion holes 206 at the bottom of the clamping blocks 201 to enhance the stability of the connection. The bottom of each clamping block 201 is provided with an insertion hole 206, which cooperates with the insertion rod 205 to further limit the rotation of the cover plate 10. The top of each insertion rod 205 penetrates the mounting seat 9 and is engaged with the corresponding insertion hole 206 to limit the rotation of the cover plate 10 and reinforce the connection between the cover plate 10 and the mounting seat 9. The outer wall of the guide pipe 8 is threadedly connected with a rotating sleeve 207, which can be rotated to adjust the pressure on the sliding plate 204 and further tighten the connection. The top of the rotating sleeve 207 is in contact with the bottom of the sliding plate 204 to ensure that the rotating sleeve 207 can effectively act on the sliding plate 204. The outer wall of the rotating sleeve 207 is fixedly connected with a plurality of anti-skid blocks 29, which increase the friction when the rotating sleeve 207 is rotated and facilitate operation. The distance between adjacent anti-skid blocks 29 is equal, so that the force is evenly distributed when the rotating sleeve 207 is rotated, ensuring that the rotating sleeve 207 rotates smoothly.

[0035] Specifically, when installing the cover plate 10, first, the plurality of clamping blocks 201 fixed around the bottom of the cover plate 10 are aligned with the clamping grooves 202 formed around the top of the mounting seat 9, and the clamping blocks 201 are inserted into the clamping grooves 202 to be preliminarily positioned, then the cover plate 10 is rotated, at this time, the clamping blocks 201 that have been inserted into the clamping grooves 202 rotate in the arc-shaped grooves 203 formed in the inner wall of the mounting seat 9, the design of the arc-shaped grooves 203 plays a limiting role, which can prevent the clamping blocks 201 from falling out of the clamping grooves 202, when the cover plate 10 is rotated to align the insertion holes 206 at the bottom of the clamping blocks 201 with the insertion rods 205 fixedly connected around the top of the sliding plate 204, at this time, the sliding plate 204 in the middle of the outer wall of the sliding guide pipe 8 makes the top end of the insertion rod 205 penetrate through the mounting seat 9 and be inserted into the corresponding insertion hole 206, thereby further limiting the rotation of the cover plate 10, finally, the rotating sleeve 207 screw-connected to the bottom of the outer wall of the guide pipe 8 is rotated, the rotating sleeve 207 extrudes the sliding plate 204 upwards, so that the insertion rod 205 and the insertion hole 206 are more tightly clamped, further improving the stability of the overall connection, ensuring that the cover plate 10 can be firmly installed on the mounting seat 9 during the operation of the electric ball valve, and the rotating sleeve 207 increases the friction by the anti-slip blocks 29 uniformly distributed on the outer wall, and the rotation realizes the fastening of the cover plate 10 and the mounting seat 9.

[0036] With reference to Figure 1 , Figure 2 and Figure 4 , the outer wall of the valve shell 1 is provided with an information board 23, screws 24 are screw-connected to the four corners of the outer wall of the information board 23, the rear ends of the plurality of screws 24 penetrate through the information board 23 and are screw-connected with the valve shell 1, the information board 23 is fixed by being screw-connected with the valve shell 1 at the four corners thereof by the screws 24, and the information board 23 is used for displaying the relevant information of the electric ball valve; a fixed box 25 is fixedly connected to the top left side of the valve shell 1, and a warning light 26 is fixedly connected to the inner wall of the fixed box 25, when the electric ball valve appears an abnormal condition, the control system will send a signal to make the warning light 26 light up, so as to prompt the operator that there is a problem with the equipment by the eye-catching light.

[0037] Specifically, the information board 23 is fixed by being screw-connected with the valve shell 1 at the four corners thereof by the screws 24, and the information board 23 is used for displaying the relevant information of the electric ball valve; when the electric ball valve appears an abnormal condition, the control system will send a signal to make the warning light 26 light up, so as to prompt the operator that there is a problem with the equipment by the eye-catching light.

[0038] With reference to Figure 1 , Figure 2 and Figure 3The outer wall of the valve shell 1 is provided with a plurality of mounting holes 27 on the left and right sides, which provide positioning and connecting basis for the installation of the valve shell 1, and the inner walls of the mounting holes 27 are threadedly connected with bolts 28; the outer wall of the cover plate 10 is fixedly connected with a sealing gasket 30, and the plurality of clamping blocks 201 penetrate through the sealing gasket 30; the sealing gasket 30 can fill the gap between the cover plate 10 and the mounting seat 9;

[0039] Specifically, by threadedly connecting the bolts 28 in the inner walls of the mounting holes 27, the valve shell 1 can be stably installed on the pipeline; when the cover plate 10 is installed on the mounting seat 9, the sealing gasket 30 can fill the gap between the cover plate 10 and the mounting seat 9, preventing gas from leaking from the gap.

[0040] Working principle: when working normally, the motor 17 is started, and the output end drives the bevel gear one 18 to rotate, because the bevel gear one 18 is engaged with the bevel gear two 19, and the bevel gear two 19 is fixed on the right end of the connecting rod 22 which is rotatably connected with the inner wall of the circular pipe 7, which drives the bevel gear two 19 to rotate, and in turn drives the connecting rod 22, and the bevel gear three 20 at the left end of the connecting rod 22 rotates synchronously, and because the bevel gear three 20 is engaged with the bevel gear four 21 at the top of the connecting rod 11, the connecting rod 11 starts to rotate, and the hollow ball head 4 and the scraping strip 5 make circular motion in the cavity 3 in the inner wall of the valve shell 1, wherein the hollow ball head 4 rotates at the bottom of the cavity 3, and controls the flow and cutting of the gas by changing the relative position of the through hole of the hollow ball head 4 and the channel of the valve shell 1, realizing the conventional control of the gas; when it is necessary to clean the dust in the cavity 3, the motor 17 continues to drive the scraping strip 5 to rotate continuously, and the scraping strip 5 scrapes the attached dust in the rotating process by virtue of the sliding connection with the inner wall of the cavity 3, and at the same time, the extension rod 14 descends, driving the sealing block 13 to move downward, opening the dust storage groove 12, and the dust scraped off falls into the dust storage groove 12 under the action of gravity, and the suction head 15 connected with the dust storage groove 12 sucks the dust in the dust storage groove 12 into the dust storage box 16 by virtue of the suction force provided by the dust storage box 16, completing the cleaning of the dust in the valve cavity and ensuring the stable and normal operation of the electric ball valve;

[0041] And in the installation of the cover plate 10, first the card block 201 around the bottom of the cover plate 10 is aligned with the card slot 202 around the top of the mounting seat 9 inserted to preliminary positioning, then rotate the cover plate 10, make the card block 201 rotate in the arc slot 203 of the inner wall of the mounting seat 9, the arc slot 203 prevent the card block 201 from the card slot 202 out; When the insertion hole 206 of the bottom of the card block 201 is aligned with the insertion rod 205 around the top of the sliding plate 204, the sliding plate 204 in the middle of the outer wall of the sliding guide tube 8, let the insertion rod 205 through the mounting seat 9 inserted into the corresponding insertion hole 206, further limit the cover plate 10 rotation; Finally, rotate the rotating sleeve 207 of the outer wall of the bottom of the guide tube 8, use the anti-skid block 29 of its outer wall uniform distribution to increase the friction to rotate, make the rotating sleeve 207 upward extrusion sliding plate 204, let the insertion rod 205 and the insertion hole 206 more closely, ensure the cover plate 10 firmly installed on the mounting seat 9 when the electric ball valve operation.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An electrically operated ball valve with a dust unloading structure, comprising a valve housing (1) and two dust storage boxes (16), characterized in that: The inner wall of the valve shell (1) is provided with a cavity (3), the bottom of the cavity (3) is rotatably connected with a hollow ball head (4), the outer wall of the hollow ball head (4) is fixedly connected with a scraping strip (5) around, the top right side of the valve shell (1) is fixedly connected with a mounting box (6), the outer wall left side of the mounting box (6) is fixedly connected with a circular pipe (7), the top middle part of the valve shell (1) is fixedly connected with a guide pipe (8), the top of the guide pipe (8) is fixedly connected with a mounting seat (9), the top of the mounting seat (9) is provided with a cover plate (10), the top of the hollow ball head (4) is fixedly connected with a connecting rod (11), the top of the connecting rod (11) penetrates the valve shell (1) and is rotatably connected with the guide pipe (8), the inner wall bottom of the cavity (3) is provided with an ash storage groove (12) on the front and back sides, the inner wall top of the two ash storage grooves (12) is slidably connected with a sealing block (13), the bottom of the two sealing blocks (13) is fixedly connected with an extension rod (14), the adjacent side of the two ash storage boxes (16) is fixedly connected with a suction head (15), the adjacent end of the two suction heads (15) is communicated with the corresponding ash storage groove (12) respectively, the inside of the mounting box (6) is provided with a transmission assembly, the bottom of the cover plate (10) is provided with a quick mounting mechanism (2), and the quick mounting mechanism (2) is used for quickly mounting the cover plate (10) and the mounting seat (9).

2. The electrically operated ball valve with ash discharge structure according to claim 1, characterized in that: The quick mounting mechanism (2) comprises a plurality of clamping blocks (201), a plurality of clamping blocks (201) are fixedly connected around the bottom of the cover plate (10), a plurality of clamping grooves (202) are formed around the top of the mounting seat (9), a plurality of arc-shaped grooves (203) are formed in the inner wall of the mounting seat (9), a plurality of clamping blocks (201) are slidably connected with the corresponding arc-shaped grooves (203), a sliding plate (204) is slidably connected to the outer wall of the guide pipe (8), a plurality of insertion rods (205) are fixedly connected around the top of the sliding plate (204), a plurality of insertion holes (206) are formed in the bottom of the plurality of clamping blocks (201), the top ends of a plurality of insertion rods (205) penetrate the mounting seat (9) and are clamped with the corresponding insertion holes (206), and a rotating sleeve (207) is threadedly connected to the bottom of the outer wall of the guide pipe (8). The top end of the rotating sleeve (207) is attached to the bottom end of the sliding plate (204).

3. The electrically operated ball valve with ash discharge structure according to claim 1, characterized in that: The transmission assembly includes a motor (17), the motor (17) is fixedly connected at the top of the installation box (6), the output end of the motor (17) penetrates the installation box (6) and is fixedly connected with bevel gear one (18), the inner wall of the circular tube (7) is rotatably connected with connecting rod (22), the right end of the connecting rod (22) is fixedly connected with bevel gear two (19), the bevel gear two (19) is engaged with the bevel gear one (18), the left end of the connecting rod (22) is fixedly connected with bevel gear three (20), the top of the connecting rod (11) is fixedly connected with bevel gear four (21), the bevel gear four (21) is engaged with the bevel gear three (20).

4. The electrically operated ball valve with ash discharge structure according to claim 1, characterized in that: The outer wall of the valve housing (1) is provided with an information board (23), the outer wall of the information board (23) is provided with a screw (24) at the four corners, the rear end of the screw (24) penetrates the information board (23) and is screwed with the valve housing (1).

5. The electrically operated ball valve with ash discharge structure according to claim 1, characterized in that: The top left side of the valve housing (1) is fixedly connected with a fixed box (25), the inner wall of the fixed box (25) is fixedly connected with an alarm lamp (26).

6. The electrically operated ball valve with ash discharge structure according to claim 1, characterized in that: The outer wall of the valve housing (1) is provided with a plurality of mounting holes (27) on the left and right sides, the inner wall of the mounting hole (27) is screwed with a bolt (28).

7. The electrically operated ball valve with ash discharge structure according to claim 2, characterized in that: The outer wall of the rotating sleeve (207) is fixedly connected with anti-skid blocks (29), the distance between adjacent anti-skid blocks (29) is equal.

8. The electrically operated ball valve with ash discharge structure according to claim 2, characterized in that: The outer wall of the cover plate (10) is fixedly connected with a sealing gasket (30), the sealing gasket (30) is penetrated by the clamping block (201).