CN219334563U

CN219334563U - Wet-type electrostatic precipitator positive pole system of easily changing

Info

Publication number: CN219334563U
Application number: CN202223603586.XU
Authority: CN
Inventors: 丁学锋; 余泽平; 叶庆龙; 陈晶晶
Original assignee: Zhejiang Xinhuan Environmental Protection Co ltd
Current assignee: Zhejiang Xinhuan Environmental Protection Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-14
Anticipated expiration: 2032-12-31

Abstract

The utility model provides an easy wet-type electrostatic precipitator positive pole system of changing, including hanging beam, locating lever and a plurality of anode plate, the upper and lower both ends of anode plate all are fixed with the connecting block, the jack has been vertically seted up on the connecting block, the mounting groove has all been seted up to the lower terminal surface of hanging beam and the up end of locating lever, install the connecting piece in the mounting groove, the connecting piece includes casing and bolt structure, the cavity has been seted up to the inside of casing, bolt structure includes presses briquetting, the pivot, the transmission piece, bolt pole and spring, the pivot rotates to be connected in the cavity, one end and pivot fixed connection according to the briquetting, the one end and the pivot fixed connection of transmission piece, the other end and the bolt pole rotation of transmission piece are connected, the top cover of bolt pole is equipped with spacing pipe, the spring is located spacing pipe, the connecting hole is worn out to the bottom of bolt pole and inserts in the jack. The anode plates can be detached and replaced independently, and the disassembling and assembling process is simple and convenient.

Description

Wet-type electrostatic precipitator positive pole system of easily changing

Technical Field

The utility model relates to the technical field of dust collectors, in particular to an anode system of a wet-type electric dust collector, which is easy to replace.

Background

The wet electric dust collector is one in which water film is formed on the surface of the dust collecting electrode to flush away the dust deposited on the electrode plate. The wet ash cleaning can avoid the re-flying of the captured dust, and achieve high dust removal efficiency. The operation is more reliable because of no rapping device.

The wet electric dust collector and the dry electric dust collector have the same dust collecting principle, and the high-voltage electric discharge is used for charging the dust, so that the charged dust reaches the dust collecting plate under the action of an electric field force. However, the wet electric dust collector has a great difference from the dry electric dust collector in the dust removing mode of collecting dust on the dust collecting plate, the dry electric dust collector generally adopts the modes of mechanical vibration or sonic dust removal and the like to remove accumulated dust on the electrode, the wet electric dust collector adopts flushing liquid to flush the electrode, and a continuous liquid film is formed on the polar plate, so that dust is removed along with the flowing of the flushing liquid. Therefore, in a wet electric precipitator, the improvement of an anode system can directly influence the dedusting efficiency and the dedusting cost, and is extremely critical.

The utility model of China with the authorized bulletin number of CN206631761U discloses a novel wet electric dust collector anode system, an anode plate adopted by the novel wet electric dust collector anode system is made of a conductive glass steel plate, water stains and dust are not easy to adsorb on the surface of the conductive glass steel plate due to excellent hydrophobicity of the conductive glass steel plate, water is poured once, water flow can take away the dust along the surface of the plate, dust collection is convenient, therefore, water films are formed by watering at any time, water is only needed to be accumulated for a period of time, water consumption is greatly reduced, cost is saved, meanwhile, adjacent anode plates are wrapped and fastened by a semicircular connecting plate through a limiting rod, hidden danger of shaking of the anode plates is eliminated, and the limiting rods on two sides of the anode plates are integrally formed.

However, in the utility model, a plurality of anode plates are distributed side by side in the anode system, the upper parts of the anode plates are connected with the anode suspension beams in a threaded manner, and the lower parts of the anode plates are fixedly positioned with the positioning rods; when one anode plate fails, a plurality of anode plates connected to the positioning rod together need to be replaced integrally, and the anode plates have higher manufacturing cost and higher cost.

To solve the above problems, chinese patent publication No. CN212633026U discloses an anode system of a wet electric precipitator, which comprises an anode suspension beam, a plurality of anode plates and a positioning rod, wherein the upper end of the anode plate is connected with the anode suspension beam, the lower end of the anode plate is connected with the positioning rod, a first positioning assembly for positioning the anode plate on the anode suspension beam is arranged on the anode suspension beam, and a second positioning assembly for positioning the anode plate on the positioning rod is arranged on the positioning rod. According to the anode plate positioning device, the anode plate is positioned on the anode suspension beam through the first positioning assembly and the second positioning assembly, when a failed anode plate needs to be replaced, the first positioning assembly on the second positioning assembly and the failed anode plate is removed, after the failed anode plate is replaced, a new anode plate is positioned on the anode suspension beam and the positioning rod through the first positioning assembly and the second positioning assembly, and only the failed anode plate is replaced when one anode plate fails, so that the cost is saved.

Meanwhile, the utility model also provides a technical scheme for solving the problem that a plurality of anode plates commonly connected to the positioning rod need to be replaced integrally after one anode plate fails.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to solve the problem that a plurality of anode plates commonly connected to a positioning rod need to be replaced integrally after one anode plate fails, and provides an anode system of a wet electric dust collector, which is easy to replace.

The utility model provides an easy wet-type electrostatic precipitator positive pole system who changes, includes suspension beam, locating lever and a plurality of distribute side by side in anode plate between suspension beam and the locating lever, the upper and lower both ends of anode plate all are fixed with the connecting block, the jack has been vertically seted up on the connecting block, the mounting groove has all been seted up to the lower terminal surface of suspension beam and the up end of locating lever, the communicating push hole with the mounting groove has all been seted up to the side of suspension beam and locating lever, install the connecting piece in the mounting groove, the connecting piece includes casing and bolt structure, casing fixed mounting is in the mounting groove, the cavity has been seted up in the inside of casing, the connecting hole that communicates with each other and corresponds with the position of push hole with the cavity has been seted up to one side of casing, bolt structure is located the cavity, bolt structure includes press briquetting, pivot, drive block, bolt lever and spring, pivot rotation are connected in the cavity, the one end and the fixed connection of press briquetting, the other end and the position of slot correspond the drive block, the top end of pivot and the corresponding with the jack, the top of plug pin is equipped with the top of jack, the top end of plug tube, the top end is connected with the top end of plug tube, the top end is connected with the top end of the jack, the top end of plug tube.

Through adopting above-mentioned technical scheme, the upper and lower both ends of each anode plate all realize dismantling the connection through the cooperation between connecting piece and the connecting block. When damage appears in a certain anode plate, the finger or the hard tool passes through the pressing hole and the slot to press the pressing block, the pressing block rotates upwards, the rotating shaft is driven to rotate by the pressing block, the transmission block is driven to rotate upwards by the rotating shaft, the transmission block drives the bolt rod to move upwards along the limiting pipe, the spring is compressed to form downward rebound force, and the bottom end of the bolt rod moves out of the jack, so that the whole bolt rod is positioned in the cavity. At this time, the anode plate can be easily detached from between the hanging beam and the positioning rod. Similarly, when the anode plate is to be installed, the pressing block is pressed firstly, and after the jack is aligned with the connecting hole, the pressing block is loosened, and the bolt rod can downwards move to penetrate out of the cavity through the connecting hole and be inserted into the jack under the action of spring force. The anode plates can be detached and replaced independently, and the disassembling and assembling process is simple and convenient.

The utility model is further provided with: and a limiting plate is fixed on one side of the lower end face of the suspension beam and one side of the upper end face of the positioning rod.

Through adopting above-mentioned technical scheme, when connecting block and limiting plate subsides, the position of jack just corresponds with the connecting hole, can fix a position the connecting block fast.

The utility model is further provided with: and the limiting plate is provided with a limiting groove for inserting the connecting block.

Through adopting above-mentioned technical scheme, in the spacing groove was inserted to one side of connecting block, promoted the connection stability of connecting block to improve the stability after the anode plate was installed.

The utility model is further provided with: and a rubber pad is fixedly arranged on the wall of the limiting groove.

Through adopting above-mentioned technical scheme, the setting of rubber pad has promoted the connection stability between connecting block and the limiting plate to further promote the stability after the anode plate is installed.

The utility model is further provided with: guide rails are fixed on two sides of the hole opening of the pressing hole, a cover plate is connected between the two guide rails in a sliding way, sliding grooves are formed on one opposite side of the two guide rails, two sides of the cover plate are respectively inserted into the two sliding grooves and slide in the two sliding grooves, the guide rail structure comprises a guide rail, a connecting groove, a cover plate and a connecting groove, wherein the bottom ends of the guide rail are fixedly connected with a support bar, the top end of the support bar is provided with the connecting groove communicated with the sliding groove, the connecting groove is used for being inserted into the bottom end of the cover plate, and the length of the guide rail is larger than twice the length of the cover plate.

Through adopting above-mentioned technical scheme, after installing the anode plate, the apron moves down, thereby the bottom of apron inserts in the spread groove and fixes the apron, and the apron covers the hole of pressing, prevents to press the unnecessary rotation of briquetting difference. When the pressing block needs to be pressed, the cover plate moves upwards, two ends of the cover plate slide in the sliding groove, and the cover plate moves upwards along the guide rail, so that the pressing hole is opened. Since the length of the guide rail is greater than twice the length of the cover plate, the cover plate can move along the guide rail until the pressing hole is completely opened.

The utility model is further provided with: a fixing strip is fixed between the top ends of the two guide rails, a connecting buckle is installed at the bottom end of the fixing strip, and a door lock switch matched and connected with the connecting buckle is installed at the top end of the cover plate.

Through adopting above-mentioned technical scheme, after the upward movement apron, the lock switch on the top of apron is connected with the connector link cooperation of fixed strip bottom to fix the apron on the fixed strip. When the cover plate needs to be moved downwards again, the cover plate is pushed towards the direction where the fixing strip is located, the door lock switch is opened, and the cover plate can be moved downwards.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an easy wet-type electrostatic precipitator positive pole system of changing, the upper and lower both ends of each anode plate all realize dismantling the connection through the cooperation between connecting piece and the connecting block. When damage appears in a certain anode plate, the finger or the hard tool passes through the pressing hole and the slot to press the pressing block, the pressing block rotates upwards, the rotating shaft is driven to rotate by the pressing block, the transmission block is driven to rotate upwards by the rotating shaft, the transmission block drives the bolt rod to move upwards along the limiting pipe, the spring is compressed to form downward rebound force, and the bottom end of the bolt rod moves out of the jack, so that the whole bolt rod is positioned in the cavity. At this time, the anode plate can be easily detached from between the hanging beam and the positioning rod. Similarly, when the anode plate is to be installed, the pressing block is pressed firstly, and after the jack is aligned with the connecting hole, the pressing block is loosened, and the bolt rod can downwards move to penetrate out of the cavity through the connecting hole and be inserted into the jack under the action of spring force. The anode plates can be detached and replaced independently, and the disassembling and assembling process is simple and convenient.

Drawings

FIG. 1 is a schematic illustration of an anode system of an easily replaceable wet electrostatic precipitator according to the present utility model;

FIG. 2 is a cross-sectional view of a suspension beam and connection block of an easy-to-replace wet electrostatic precipitator anode system of the present utility model;

fig. 3 is a side view of a hanging beam of an easy to replace wet electrostatic precipitator anode system of the present utility model.

Reference numerals: 1. a suspension beam; 2. a positioning rod; 3. an anode plate; 4. a connecting block; 5. a jack; 6. a mounting groove; 7. pressing the hole; 8. a housing; 9. a latch structure; 10. a cavity; 11. a slot; 12. a connection hole; 13. pressing the blocks; 14. a rotating shaft; 15. a transmission block; 16. a latch rod; 17. a spring; 18. a limiting tube; 19. a limiting plate; 20. a guide rail; 21. a cover plate; 22. a support bar; 23. a fixing strip; 24. and a connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An anode system of a wet electric precipitator which is easy to replace, as shown in fig. 1-3, comprises a suspension beam 1, a positioning rod 2 and a plurality of anode plates 3 which are distributed between the suspension beam 1 and the positioning rod 2 side by side.

Connecting blocks 4 are fixed at the upper end and the lower end of the anode plate 3, and jacks 5 are longitudinally formed in the connecting blocks 4.

The lower end face of the suspension beam 1 and the upper end face of the positioning rod 2 are both provided with mounting grooves 6, and the side faces of the suspension beam 1 and the positioning rod 2 are both provided with pressing holes 7 communicated with the mounting grooves 6. Guide rails 20 are fixed on two sides of the hole opening of the pressing hole 7, a cover plate 21 is connected between the two guide rails 20 in a sliding mode, sliding grooves (not shown in the figure) are formed in the opposite sides of the two guide rails 20, and two sides of the cover plate 21 are inserted into the two sliding grooves respectively and slide in the two sliding grooves. A fixing strip 23 is fixed between the top ends of the two guide rails 20, a connecting buckle (not shown in the figure) is installed at the bottom end of the fixing strip 23, and a door lock switch (not shown in the figure) which is connected with the connecting buckle in a matched manner is installed at the top end of the cover plate 21, wherein the door lock switch is a mature prior art and is not described in detail herein. A supporting bar 22 is fixedly connected between the bottom ends of the two guide rails 20, a connecting groove (not shown in the figure) which is communicated with the sliding groove is formed in the top end of the supporting bar 22, the connecting groove is used for being inserted into the bottom end of the cover plate 21, and the length of the guide rails 20 is greater than twice the length of the cover plate 21.

A limiting plate 19 is fixed on one side of the lower end surface of the suspension beam 1 and one side of the upper end surface of the positioning rod 2, a limiting groove (not shown in the figure) for inserting the connecting block 4 is formed in the limiting plate 19, and a rubber pad (not shown in the figure) is fixedly mounted on the groove wall of the limiting groove.

A connector 24 is mounted in the mounting slot 6, the connector 24 comprising a housing 8 and a latch structure 9.

The shell 8 is fixedly arranged in the mounting groove 6, a cavity 10 is formed in the shell 8, a slot 11 which is communicated with the cavity 10 and corresponds to the position of the pressing hole 7 is formed in one side of the shell 8, and a connecting hole 12 which is communicated with the cavity 10 and corresponds to the position of the jack 5 is formed in the bottom end of the shell 8.

The bolt structure 9 is arranged in the cavity 10, the bolt structure 9 comprises a pressing block 13, a rotating shaft 14, a transmission block 15, a bolt rod 16 and a spring 17, the rotating shaft 14 is rotationally connected in the cavity 10, one end of the pressing block 13 is fixedly connected with the rotating shaft 14, the other end of the pressing block 13 corresponds to the position of the slot 11, one end of the transmission block 15 is fixedly connected with the rotating shaft 14, the other end of the transmission block 15 is rotationally connected with the bolt rod 16, a limiting pipe 18 is sleeved at the top end of the bolt rod 16, the top end of the limiting pipe 18 is fixedly connected with the cavity wall of the cavity 10, the spring 17 is arranged in the limiting pipe 18, the top end of the spring 17 is fixedly connected with the top end cavity wall of the cavity 10, the bottom end of the spring 17 is fixedly connected with the top end of the bolt rod 16, and the bottom end of the bolt rod 16 penetrates out of the connecting hole 12 and is inserted into the jack 5.

Working principle: the upper and lower ends of each anode plate 3 are detachably connected through the cooperation between the connecting piece 24 and the connecting block 4. When one anode plate 3 is damaged, the cover plate 21 is moved upwards, two ends of the cover plate 21 slide in the sliding grooves, the cover plate 21 moves upwards along the guide rail 20, and a door lock switch at the top end of the cover plate 21 is matched and connected with a connecting buckle at the bottom end of the fixing strip 23, so that the cover plate 21 is fixed on the fixing strip 23, and the pressing hole 7 is opened. Since the length of the guide rail 20 is greater than twice the length of the cover plate 21, the cover plate 21 can move along the guide rail 20 until the pressing hole 7 is completely opened. The finger or the hard tool passes through the pressing hole 7 and the slot 11 to press the pressing block 13, the pressing block 13 rotates upwards, the rotating shaft 14 is driven by the pressing block 13 to rotate, the transmission block 15 is driven by the rotating shaft 14 to rotate upwards, the transmission block 15 drives the bolt rod 16 to move upwards along the limiting pipe 18, the spring 17 is compressed to form downward rebound force, and the bottom end of the bolt rod 16 moves out of the jack 5, so that the whole bolt rod 16 is positioned in the cavity 10. At this time, the anode plate 3 can be easily detached from between the hanging beam 1 and the positioning rod 2.

Similarly, when the anode plate 3 is to be installed, the pressing block 13 is pressed firstly, one side of the connecting block 4 is inserted into the limiting groove, the position of the jack 5 just corresponds to the connecting hole 12, the connecting block 4 can be positioned rapidly, after the jack 5 is aligned to the connecting hole 12, the pressing block 13 is loosened, the bolt rod 16 can move downwards under the action of the elastic force of the spring 17, and the bolt rod penetrates out of the cavity 10 through the connecting hole 12 and is inserted into the jack 5. After the anode plate 3 is installed, the cover plate 21 is pushed towards the direction of the fixing strip 23, the door lock switch is opened, the cover plate 21 can move downwards, the bottom end of the cover plate 21 is inserted into the connecting groove, so that the cover plate 21 is fixed, the cover plate 21 covers the pressing hole 7, and unnecessary rotation of the pressing block 13 is prevented.

The anode plates 3 can be detached and replaced independently, and the detachment and installation process is simple and convenient.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model. Furthermore, the terms "", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an easy wet-type electrostatic precipitator positive pole system of changing, includes hanging beam (1), locating lever (2) and a plurality of side by side distribute in anode plate (3) between hanging beam (1) and locating lever (2), the upper and lower both ends of anode plate (3) all are fixed with connecting block (4), its characterized in that: the utility model discloses a rotary shaft pressing device, including connecting block (4), jack (5) have been vertically seted up on connecting block (4), mounting groove (6) have all been seted up to the lower terminal surface of hanging beam (1) and the up end of locating lever (2), hanging beam and locating lever's side all have been seted up with mounting groove (6) communicating pressure hole (7), install connecting piece (24) in mounting groove (6), connecting piece (24) include casing (8) and bolt structure (9), casing (8) fixed mounting is in mounting groove (6), cavity (10) have been seted up in the inside of casing (8), slot (11) that communicates with each other with cavity (10) and correspond with the position of pressure hole (7) have been seted up to one side of casing (8), connecting hole (12) that communicates with each other with cavity (10) and correspond with jack (5) position have been seted up to the bottom of casing (8), bolt structure (9) are located cavity (10), bolt structure (9) include press briquetting (13), pivot (14), drive block (16) and spring (17) are connected with pivot (14) in the pivot (13) are fixed with the pivot (14), the other end of the pressing block (13) corresponds to the position of the slot (11), one end of the transmission block (15) is fixedly connected with the rotating shaft (14), the other end of the transmission block (15) is rotationally connected with the bolt rod (16), a limiting pipe (18) is sleeved at the top end of the bolt rod (16), the top end of the limiting pipe (18) is fixedly connected with the cavity wall of the cavity (10), a spring (17) is located in the limiting pipe (18), the top end of the spring (17) is fixedly connected with the top end cavity wall of the cavity (10), the bottom end of the spring (17) is fixedly connected with the top end of the bolt rod (16), and the bottom end of the bolt rod (16) penetrates out of the connecting hole (12) and is inserted into the jack (5).

2. An easy to replace wet electrostatic precipitator anode system according to claim 1 and wherein: and a limiting plate (19) is fixed on one side of the lower end surface of the suspension beam (1) and one side of the upper end surface of the positioning rod (2).

3. An easy to replace wet electrostatic precipitator anode system according to claim 2 and wherein: and the limiting plate (19) is provided with a limiting groove for inserting the connecting block.

4. A wet electric precipitator anode system which is easily replaceable according to claim 3, wherein: and a rubber pad is fixedly arranged on the wall of the limiting groove.

5. An easy to replace wet electrostatic precipitator anode system according to claim 1 and wherein: guide rails (20) are fixed on two sides of an orifice of the pressing hole (7), cover plates (21) are connected between the guide rails (20) in a sliding mode, sliding grooves are formed in one opposite side of each guide rail (20), two sides of each cover plate (21) are respectively inserted into the two sliding grooves and slide in the two sliding grooves, supporting bars (22) are fixedly connected between the bottom ends of the guide rails (20), connecting grooves communicated with the sliding grooves are formed in the top ends of the supporting bars (22), the connecting grooves are used for being inserted into the bottom ends of the cover plates (21), and the length of each guide rail (20) is larger than twice the length of each cover plate (21).

6. An easily replaceable wet electrostatic precipitator anode system according to claim 5 and wherein: a fixing strip (23) is fixed between the top ends of the two guide rails (20), a connecting buckle is installed at the bottom end of the fixing strip (23), and a door lock switch which is matched and connected with the connecting buckle is installed at the top end of the cover plate (21).