CN113483106A

CN113483106A - From flow restriction valve for industrial water room of taking clearance function

Info

Publication number: CN113483106A
Application number: CN202111041005.5A
Authority: CN
Inventors: 王佳伟
Original assignee: Fatur Intelligent Equipment Jiangsu Co ltd
Current assignee: Fatur Intelligent Equipment Jiangsu Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-10-08
Anticipated expiration: 2041-09-07
Also published as: CN113483106B

Abstract

The invention provides a flow limiting valve with a cleaning function for an industrial water room, which comprises a valve body; a sealing device and a flow limiting mechanism are arranged in the valve body, and the flow limiting mechanism is positioned on the left side of the sealing device; the top of the valve body is provided with an adjusting device, a pushing part is arranged in the adjusting device, and the top of the adjusting device is provided with a limiting part; the cleaning device is arranged on the right side of the valve body, the collecting device is arranged at the bottom of the cleaning device, and the driving mechanism is arranged in the cleaning device.

Description

From flow restriction valve for industrial water room of taking clearance function

Technical Field

The invention belongs to the technical field of valves, and particularly relates to a flow limiting valve with a cleaning function for an industrial water room.

Background

The valve is a control part in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like; the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

If the application number is: in the patent of cn201210199191.x, a flow restriction shutoff valve is disclosed, comprising a flow shutoff valve and a shutoff valve; the flow stop valve comprises a valve body, a piston and a biasing component; a through cavity is formed in the valve body, and a sealing seat is arranged at a water outlet of the through cavity; the piston is arranged in the through cavity in a way of axially reciprocating, an intermediate cavity is formed by matching the corresponding outer wall of the piston, the inner wall of the through cavity and the sealing seat, a flow guide through hole with a preset flow area is formed in the piston, and the intermediate cavity is communicated with the water inlet through the flow guide through hole; a sealing element is arranged at one end, facing the sealing seat, of the piston, and when the flow of the water inlet is smaller than a preset value, the sealing element is separated from the sealing seat; when the flow rate of the water inlet is greater than a preset value, the sealing element on the piston is in contact with the sealing seat for sealing; when the block valve is closed, the automatic resetting of the piston can be realized.

Based on the foregoing, the inventor found that, present flow restriction valve, all cut off rivers through the flashboard when closing, the flashboard wearing and tearing are comparatively serious when using for a long time, thereby sealed effect has been reduced, be not convenient for use, and present flow restriction valve, because of industry water house rivers pressure is great, when pipeline or tap meet the damage suddenly, the staff needs the certain time when closing, can not close fast, accident easily appears when serious, and present flow restriction valve, can not clear up residue and rust in the rivers when using, and then influenced quality of water, present flow restriction valve has not satisfied contemporary user demand.

Disclosure of Invention

In order to solve the technical problems, the invention provides a flow limiting valve with a cleaning function for an industrial water room, which aims to solve the problems that the water flow is cut off by a flashboard when the valve is closed, the flashboard is seriously abraded when the valve is used for a long time, the sealing effect is reduced, the valve is inconvenient to use, the water flow pressure of the industrial water room is high, when a pipeline or a water tap is suddenly damaged, a worker needs a certain time to close the valve, the valve cannot be quickly closed, an accident is easily caused when the pipeline or the water tap is seriously damaged, and the water quality is influenced because residues and iron rust in the water flow cannot be cleaned when the valve is used.

The invention aims and effects of the flow limiting valve with the cleaning function for the industrial water room, and is achieved by the following specific technical means:

a flow limiting valve with a cleaning function for an industrial water room comprises a valve body;

a sealing device and a flow limiting mechanism are arranged in the valve body, and the flow limiting mechanism is positioned on the left side of the sealing device; the top of the valve body is provided with an adjusting device, a pushing part is arranged in the adjusting device, and the top of the adjusting device is provided with a limiting part;

the cleaning device is arranged on the right side of the valve body, the collecting device is arranged at the bottom of the cleaning device, and the driving mechanism is arranged inside the cleaning device.

Further, the adjusting device includes:

the screw rod is in threaded connection with the valve body;

and the hand wheel is fixedly arranged at the top of the screw rod.

Further, the collecting device includes:

the collecting box is in threaded connection with the shell;

six locking levers are arranged on the locking rods, and the six locking levers are fixedly installed on the outer wall of the collecting box.

Further, the pushing portion includes:

the pushing rod is connected with the screw rod and the hand wheel in a sliding mode, and a limiting hole is formed in the right side of the pushing rod;

the guide posts are arranged on the hand wheel, the two guide posts are fixedly arranged at the top of the hand wheel, and the two guide posts are connected with the push rod in a sliding mode.

Further, the cleaning device includes:

the shell is fixedly connected with the valve body, and an observation window is fixedly arranged at the front end of the shell;

the mounting rack is fixedly mounted inside the shell;

the cleaning shaft is rotatably arranged in the mounting frame, and a bevel gear is fixedly arranged at the top of the mounting frame.

Further, the driving mechanism includes:

the fixing frame is fixedly connected with the shell;

the driving shaft is rotatably arranged in the fixing frame, a bevel gear is fixedly arranged on the left side of the driving shaft, and the bevel gear of the driving shaft is meshed and connected with the bevel gear of the cleaning shaft;

and the impeller is fixedly arranged on the right side of the driving shaft.

Further, the sealing device includes:

the sealing block is fixedly connected with the valve body;

the sealing rings are arranged in two, and the two sealing rings are fixedly arranged inside the sealing block.

Further, the limiting part comprises:

the fixed plate is fixedly connected with the hand wheel;

the limiting pin is arranged in the fixing plate in a sliding mode, the left end of the limiting pin is inserted into the limiting hole, and a tension spring is fixedly arranged between the fixing plate and the limiting pin.

Further, the cleaning device further comprises:

the spiral blade is fixedly arranged on the cleaning shaft, and a filtering hole is formed in the spiral blade in a penetrating manner;

the knob is fixedly installed at the bottom of the cleaning shaft.

Further, the flow restriction mechanism includes:

the limiting disc is fixedly connected with the valve body;

the moving block is arranged on the right side of the limiting disc, and a spring is fixedly arranged between the limiting disc and the moving block.

The invention at least comprises the following beneficial effects:

1. according to the invention, the sealing block is fixedly connected with the valve body, and the two sealing rings are fixedly arranged in the sealing block, so that the sealing effect between the sealing block and the moving block is improved, and the spring is fixedly arranged between the limiting disc and the moving block, so that the moving block moves rightwards under the action of the spring when the valve is closed, and the section of the moving block is of a trapezoidal structure, so that the sealing block and the moving block are tightly attached under the action of the spring and water flow pressure, and the sealing precision is improved.

2. The invention relates to a pushing rod, a screw rod and a hand wheel, wherein the pushing rod is connected with the screw rod and the hand wheel in a sliding manner, the left end of a limiting pin is inserted into a limiting hole, and two guide posts are connected with the pushing rod in a sliding manner, so that when a worker rotates the hand wheel, the pushing rod moves downwards, the bottom of the pushing rod is of a hemispherical structure, so that the pushing rod is more stable when being contacted with a moving block, when the pushing rod moves downwards, the moving block moves leftwards, a certain gap is formed between the moving block and a sealing block, water flow can conveniently pass through the gap, when a water pipe or a water tap is damaged suddenly, the worker pulls the limiting pin outwards, the limiting pin is separated from the limiting hole, when the pushing rod is connected with the screw rod and the hand wheel in a sliding manner, the pushing rod moves upwards, the moving block is tightly attached to the sealing block under the action of the pressure of the spring and the water flow, and the water flow stops flowing at the moment, the push rod is convenient for workers to quickly close, accidents are reduced, the arrangement of the two guide columns enables the push rod to be more stable during movement on one hand, and avoids the push rod from damaging the workers when the limiting pin is separated from the limiting hole on the other hand, and the use safety of the push rod is improved.

3. The invention is characterized in that a fixed frame is fixedly arranged in a shell, a driving shaft is rotatably arranged in the fixed frame, an impeller is fixedly arranged on the right side of the driving shaft, so that the impeller is driven to rotate when water flow moves rightwards, a bevel gear is fixedly arranged on the left side of the driving shaft, the bevel gear of the driving shaft is meshed and connected with the bevel gear of the cleaning shaft, so that the cleaning shaft is driven to rotate when the impeller rotates, the helical blade rotates at the moment, water in the valve body moves downwards under the action of the helical blade, a filtering hole is formed in the helical blade in a penetrating way, so that the water in the valve body moves upwards after passing through the filtering hole, and residues in the water flow and iron rust in a pipeline are positioned below the helical blade, so that the invention can automatically clean the residues and iron in the water flow when in use, the water quality is improved, and an observation window is fixedly arranged at the front end of the shell, the staff of being convenient for in time discovers residue and iron rust quantity in the casing, and the staff of being convenient for in time handles, has the knob because of the bottom fixed mounting of clearance axle again, and then the staff of being convenient for rotates when the clearance, has improved the clearance quality of residue and iron rust, and the box is collected in the staff's installation of being convenient for to the setting of six check lock levers, has improved sealed effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of another structure according to the present invention.

Fig. 3 is a structural schematic diagram of the present invention after being cut at the center.

Fig. 4 is a structural schematic diagram of the valve body of the invention after being partially cut.

Fig. 5 is a partially enlarged structural view of the area a in fig. 3 according to the present invention.

Fig. 6 is a partially cut-away schematic structural view of the adjusting device of the present invention.

Fig. 7 is a schematic structural view of the pushing part of the present invention.

FIG. 8 is a schematic structural view of the stopper according to the present invention.

Fig. 9 is a schematic view of the internal components of the adjustment device of the present invention.

FIG. 10 is a schematic view of the cleaning apparatus of the present invention.

Fig. 11 is a partially enlarged view of the region B in fig. 9 according to the present invention.

Fig. 12 is a partially enlarged structural view of the region C in fig. 9 according to the present invention.

Fig. 13 is a schematic view of the structure of the collecting device of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a valve body;

2. a sealing device; 201. a sealing block; 202. a seal ring;

3. a flow limiting mechanism; 301. a limiting disc; 302. a moving block;

4. an adjustment device; 401. a screw rod; 402. a hand wheel;

5. a pushing part; 501. a push rod; 5011. a limiting hole; 502. a guide post;

6. a limiting part; 601. a fixing plate; 602. a spacing pin;

7. a cleaning device; 701. a housing; 7011. an observation window; 702. a mounting frame; 703. cleaning the shaft; 704. a helical blade; 7041. a filtration pore; 705. a knob;

8. a drive mechanism; 801. a fixed mount; 802. a drive shaft; 803. an impeller;

9. a collection device; 901. a collection box; 902. a locking lever.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 13:

the invention provides a flow limiting valve with a cleaning function for an industrial water room, which comprises a valve body 1; a sealing device 2 and a flow limiting mechanism 3 are arranged in the valve body 1, and the flow limiting mechanism 3 is positioned on the left side of the sealing device 2; the top of the valve body 1 is provided with an adjusting device 4, a pushing part 5 is arranged in the adjusting device 4, and the top of the adjusting device 4 is provided with a limiting part 6; cleaning device 7, cleaning device 7 install the right side at valve body 1, and the bottom of cleaning device 7 installs collection device 9 to the internally mounted of cleaning device 7 has actuating mechanism 8.

As shown in fig. 5, the sealing device 2 includes: the sealing block 201, the sealing block 201 is fixedly connected with the valve body 1;

sealing washer 202, sealing washer 202 are equipped with two altogether, and two sealing washers 202 fixed mounting are in the inside of sealed piece 201, and current-limiting mechanism 3 includes: the limiting disc 301, the limiting disc 301 is fixedly connected with the valve body 1; moving block 302, moving block 302 set up the right side at spacing dish 301, and fixed mounting has the spring between spacing dish 301 and the moving block 302, and its concrete function does: because the sealing block 201 is fixedly connected with the valve body 1 and the two sealing rings 202 are fixedly arranged inside the sealing block 201, the sealing effect between the sealing block 201 and the moving block 302 is improved, and because the spring is fixedly arranged between the limiting disc 301 and the moving block 302, the moving block 302 moves rightwards under the action of the spring when the valve is closed, the cross section of the moving block 302 is of a trapezoidal structure, and the sealing block 201 and the moving block 302 are tightly attached under the action of the spring and water flow pressure, so that the sealing precision is improved.

As shown in fig. 6, 7, and 8, the adjusting device 4 includes: the screw rod 401 is in threaded connection with the valve body 1; hand wheel 402, hand wheel 402 fixed mounting is at the top of lead screw 401, and pushing part 5 includes: the pushing rod 501, the pushing rod 501 is connected with the screw rod 401 and the hand wheel 402 in a sliding mode, and the right side of the pushing rod 501 is provided with a limiting hole 5011; guide post 502, guide post 502 are equipped with two altogether, and two guide post 502 fixed mounting are at the top of hand wheel 402 to two guide posts 502 and catch bar 501 sliding connection, spacing portion 6 includes: a fixing plate 601, wherein the fixing plate 601 is fixedly connected with the hand wheel 402; the spacer pin 602, spacer pin 602 slidable mounting are in the inside of fixed plate 601, and the left end of spacer pin 602 inserts and connects in spacing hole 5011 to fixed mounting has the extension spring between fixed plate 601 and the spacer pin 602, and its concrete function does: the push rod 501 is connected with the lead screw 401 and the hand wheel 402 in a sliding manner, the left end of the limit pin 602 is inserted into the limit hole 5011, and the two guide posts 502 are connected with the push rod 501 in a sliding manner, so that when an operator rotates the hand wheel 402, the push rod 501 moves downwards, because the bottom of the push rod 501 is of a hemispherical structure, the contact between the push rod 501 and the moving block 302 is more stable, when the push rod 501 moves downwards, the moving block 302 moves leftwards, a certain gap is formed between the moving block 302 and the sealing block 201, so that water flows can conveniently pass through, when a water pipe or a water faucet is damaged suddenly, the operator pulls the limit pin 602 outwards, the limit pin 602 is separated from the limit hole 5011, because the push rod 501 is connected with the lead screw 401 and the hand wheel 402 in a sliding manner, and further, when the limit pin 602 is separated from the limit hole 5011, the push rod 501 moves upwards, the moving block 302 is tightly attached to the sealing block 201 under the action of the pressure of a spring and the pressure of the water flow, at the moment, water flow stops flowing, so that workers can quickly close the push rod device, accidents are reduced, on one hand, the push rod 501 is more stable in movement due to the arrangement of the two guide columns 502, on the other hand, the push rod 501 is prevented from being damaged to the workers when the limiting pin 602 is separated from the limiting hole 5011, and the use safety of the push rod device is improved.

As shown in fig. 10, 11, and 13, the cleaning device 7 includes: the shell 701 is fixedly connected with the valve body 1, and an observation window 7011 is fixedly installed at the front end of the shell 701; a mounting frame 702, wherein the mounting frame 702 is fixedly arranged inside the shell 701; the cleaning shaft 703 is rotatably arranged inside the mounting frame 702, and a bevel gear is fixedly arranged at the top of the mounting frame 702; the spiral blade 704 is fixedly arranged on the cleaning shaft 703, and a filter hole 7041 is formed in the spiral blade 704 in a penetrating manner; a knob 705, the knob 705 is fixedly installed at the bottom of the cleaning shaft 703, and the driving mechanism 8 comprises: the fixing frame 801 is fixedly connected with the shell 701; the driving shaft 802 is rotatably arranged inside the fixing frame 801, a bevel gear is fixedly arranged on the left side of the driving shaft 802, and the bevel gear of the driving shaft 802 is in meshed connection with the bevel gear of the cleaning shaft 703; an impeller 803, the impeller 803 being fixedly installed at a right side of the driving shaft 802, the collecting device 9 comprising: a collection box 901, the collection box 901 is connected with the housing 701 by screw thread; the lock lever 902, the lock lever 902 is equipped with six altogether, and six lock levers 902 fixed mounting are at the outer wall of collecting box 901, and its concrete function is: because the fixing frame 801 is fixedly arranged in the shell 701, the driving shaft 802 is rotatably arranged in the fixing frame 801, and the impeller 803 is fixedly arranged on the right side of the driving shaft 802, the impeller 803 is driven to rotate when the water flow moves rightwards, the bevel gear is fixedly arranged on the left side of the driving shaft 802, and the bevel gear of the driving shaft 802 is meshed and connected with the bevel gear of the cleaning shaft 703, so that the cleaning shaft 703 is driven to rotate when the impeller 803 rotates, the helical blade 704 rotates, the water in the valve body 1 moves downwards under the action of the helical blade 704, the helical blade 704 is provided with the filter hole 7041 in a penetrating manner, the water in the valve body 1 moves upwards after passing through the filter hole 7041, and the residues in the water flow and the iron rust in the pipeline are positioned below the helical blade 704, and the invention can automatically clean the residues and the iron rust in the water flow when in use, having improved quality of water, again because of the front end fixed mounting of casing 701 has observation window 7011, the staff of being convenient for in time discovers residue and the rust quantity in the casing 701, the staff of being convenient for in time handles, again because of the bottom fixed mounting of clearance axle 703 has knob 705, and then the staff of being convenient for rotates when the clearance, has improved the clearance quality of residue and rust, and box 901 is collected in the staff installation of being convenient for to the setting of six check locks 902, has improved sealed effect.

In another embodiment, a chamfer may be provided at the left end of the limit pin 602, so that the limit pin 602 is more smoothly connected with the limit hole 5011, and is convenient for the operator to use, and a rubber anti-slip pad is fixedly mounted on the outer wall of the handwheel 402, thereby preventing the operator from slipping when rotating.

The specific use mode and function of the embodiment are as follows:

when the invention is used, firstly, a worker connects the invention with a pipeline, then the worker rotates the hand wheel 402, when the worker rotates the hand wheel 402, the push rod 501 moves downwards, because the bottom of the push rod 501 is of a hemispherical structure, the contact between the push rod 501 and the moving block 302 is more stable, when the push rod 501 moves downwards, the moving block 302 moves leftwards, a certain gap is formed between the moving block 302 and the sealing block 201, the water flow passes through the gap, the water flow drives the impeller 803 to rotate, because the bevel gear is fixedly arranged on the left side of the driving shaft 802, and the bevel gear of the driving shaft 802 is meshed and connected with the bevel gear of the cleaning shaft 703, the cleaning shaft 703 is driven to rotate when the impeller 803 rotates, the helical blade 704 rotates, the water in the valve body 1 moves downwards under the action of the helical blade 704, because the helical blade 704 is provided with the filtering hole 7041, when the water pipe or the water tap is suddenly damaged, a worker pulls the limiting pin 602 outwards, the limiting pin 602 is separated from the limiting hole 5011, the push rod 501 is connected with the screw rod 401 and the hand wheel 402 in a sliding manner, the limiting pin 602 is separated from the limiting hole 5011, the push rod 501 moves upwards when the push rod 501 is separated from the limiting hole 5011, the moving block 302 is tightly attached to the sealing block 201 under the action of the pressure of the spring and the water flow, the water flow stops, the water valve is convenient for the worker to quickly close the water valve, and accidents are reduced.

The invention is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a from flow restriction valve for industry water room of taking clearance function which characterized in that: comprises a valve body (1);

a sealing device (2) and a flow limiting mechanism (3) are arranged in the valve body (1), and the flow limiting mechanism (3) is positioned on the left side of the sealing device (2); the top of the valve body (1) is provided with an adjusting device (4), a pushing part (5) is arranged inside the adjusting device (4), and the top of the adjusting device (4) is provided with a limiting part (6);

cleaning device (7), cleaning device (7) are installed on the right side of valve body (1), and collection device (9) are installed to cleaning device's (7) bottom to the internally mounted of cleaning device (7) has actuating mechanism (8).

2. The flow limiting valve for industrial water rooms with cleaning functions as claimed in claim 1, wherein: the sealing device (2) comprises:

the sealing block (201), the sealing block (201) is fixedly connected with the valve body (1);

the sealing ring (202), sealing ring (202) are equipped with two altogether, and two sealing ring (202) fixed mounting are in the inside of sealed piece (201).

3. The flow limiting valve for industrial water rooms with cleaning functions as claimed in claim 1, wherein: the flow restriction mechanism (3) includes:

the limiting disc (301), the limiting disc (301) is fixedly connected with the valve body (1);

the moving block (302), the moving block (302) is arranged on the right side of the limiting disc (301), and a spring is fixedly installed between the limiting disc (301) and the moving block (302).

4. The flow limiting valve for industrial water rooms with cleaning functions as claimed in claim 1, wherein: the adjustment device (4) comprises:

the screw rod (401), the screw rod (401) is connected with the valve body (1) by screw thread;

the hand wheel (402), hand wheel (402) fixed mounting is at the top of lead screw (401).

5. The flow limiting valve for industrial water rooms with cleaning functions as claimed in claim 4, wherein: the pushing portion (5) includes:

the push rod (501), the push rod (501) is connected with the screw rod (401) and the hand wheel (402) in a sliding mode, and a limiting hole (5011) is formed in the right side of the push rod (501);

the number of the guide columns (502) is two, the two guide columns (502) are fixedly mounted at the top of the hand wheel (402), and the two guide columns (502) are connected with the push rod (501) in a sliding mode.

6. The flow limiting valve for industrial water rooms with cleaning functions as claimed in claim 4, wherein: the stopper (6) includes:

the fixing plate (601), the fixing plate (601) is fixedly connected with the hand wheel (402);

the limiting pin (602), the limiting pin (602) is slidably mounted inside the fixing plate (601), the left end of the limiting pin (602) is inserted into the limiting hole (5011) in a connected mode, and a tension spring is fixedly mounted between the fixing plate (601) and the limiting pin (602).

7. The flow limiting valve for industrial water rooms with cleaning functions as claimed in claim 1, wherein: the cleaning device (7) comprises:

the valve body (1) is fixedly connected with the shell (701), and the front end of the shell (701) is fixedly provided with an observation window (7011);

the mounting rack (702), the mounting rack (702) is fixedly arranged inside the shell (701);

the cleaning shaft (703) is rotatably arranged inside the mounting frame (702), and a bevel gear is fixedly arranged at the top of the mounting frame (702).

8. The flow limiting valve for industrial water rooms with cleaning functions as recited in claim 7, wherein: the cleaning device (7) further comprises:

the spiral blade (704), the spiral blade (704) is fixedly installed on the cleaning shaft (703), and the spiral blade (704) is provided with a filter hole (7041) in a penetrating way;

the knob (705), the knob (705) is fixedly installed at the bottom of the cleaning shaft (703).

9. The flow limiting valve for industrial water rooms with cleaning functions as recited in claim 7, wherein: the drive mechanism (8) comprises:

the fixing frame (801), the fixing frame (801) is fixedly connected with the shell (701);

the driving shaft (802), the driving shaft (802) is rotatably arranged inside the fixing frame (801), a bevel gear is fixedly arranged on the left side of the driving shaft (802), and the bevel gear of the driving shaft (802) is in meshed connection with the bevel gear of the cleaning shaft (703);

and the impeller (803) is fixedly arranged on the right side of the driving shaft (802).

10. The flow limiting valve for industrial water rooms with cleaning functions as recited in claim 7, wherein: the collecting device (9) comprises:

the collection box (901), the collection box (901) is connected with the shell (701) by screw thread;

the number of the locking rods (902) is six, and the six locking rods (902) are fixedly arranged on the outer wall of the collecting box (901).