CN212296844U - Water stop valve of water pump - Google Patents

Abstract

The utility model discloses a stagnant water valve of water pump, the water control valve comprises a valve body, the bottom fixedly connected with connecting plate of valve body, one side fixed mounting of connecting plate has first electric putter, first electric putter's top fixedly connected with transmission plate, the top fixedly connected with branch of transmission plate, the top of branch runs through the bottom of valve body and extends to the inside of valve body. The utility model discloses a be provided with the fixed block, the baffle, sealing strip and connecting rod, along with the up-and-down motion of branch, through the linkage of connecting rod, it rotates round the fixed block to drive the baffle, thereby closed or relieve, the displacement of stopper restriction baffle, it is perpendicular with the valve body to make it keep, reach the biggest surface area that blocks water, utilize the sealing strip to absorb water the expanded characteristic, fill up the gap between baffle and the valve body inner wall, improve the effect of blocking water, utilize second electric putter to extend along the spout, support the distance between two baffles, make it keep vertical, block the passing through of water.

Description

Water stop valve of water pump

Technical Field

The utility model relates to a water valve technical field specifically is a stagnant water valve of water pump.

Background

A water pump, a machine used for increasing the pressure of liquid or gas and making it transport and flow, it is a device used for moving liquid, gas or special fluid medium, namely the machine doing work to the fluid, the water pump needs to use the valve in the course of using, so as to control the waterflow, the valve is from the simplest stop valve to various valves used in the extremely complicated automatic control system, its variety and specification are very numerous according to the material and divided into cast iron valve, cast steel valve, stainless steel valve, chromium molybdenum vanadium steel valve, two-phase steel valve, plastic valve and nonstandard valve material such as order, etc., the present valve in the course of using, the waterflow always flows out from the gap of some valves, cause the waterflow to close in time, will waste a large amount of water resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stagnant water valve of water pump has solved the valve in the use, and rivers always can flow out from the gap of some valves, leads to rivers can not in time close, can waste the problem of a large amount of water resources.

In order to achieve the above object, the utility model provides a following technical scheme: a water stop valve of a water pump comprises a valve body, wherein the bottom of the valve body is fixedly connected with a connecting plate, one side of the connecting plate is fixedly provided with a first electric push rod, the top end of the first electric push rod is fixedly connected with a transmission plate, the top of the transmission plate is fixedly connected with a support rod, the top end of the support rod penetrates through the bottom of the valve body and extends to the inside of the valve body, a first sealing ring is arranged at the joint of the support rod and the valve body, the first sealing ring is sleeved on the outer side of the support rod, the bottom of the inner cavity of the valve body is provided with a groove, the inside of the groove is fixedly connected with a fixed block, the top end of the fixed block is hinged with a baffle through a pin shaft, the inner side of the baffle is fixedly connected with a water stop strip, the top of the inner, the valve body inner chamber's top has been seted up the spout, the inside of spout is provided with the slider, fixedly connected with regulating spring between the inner wall of slider and spout, the bottom fixedly connected with second electric putter of slider, the left end fixedly connected with push pedal of second electric putter.

Preferably, the left side and the right side of the valve body are fixedly connected with connecting pipes, and one end of each connecting pipe, far away from the valve body, is fixedly connected with a connecting piece.

Preferably, the inside of spout is provided with the cutting ferrule, the cutting ferrule is located the right side of slider and the cutting ferrule cover is located the outside of second electric putter.

Preferably, the top fixed mounting of valve body has servo motor, the one end welding of servo motor pivot has the gear, one side of gear is provided with the rack rather than meshing, the top of valve body is run through and the inside to the valve body is just extended to the bottom of rack.

Preferably, the left side fixedly connected with dead lever at valve body top, the control flume has been seted up on the right side of dead lever, the inside in control flume is provided with the slide bar, and the right side and the rack fixed connection of slide bar.

Preferably, the bottom of the rack is fixedly connected with a water baffle, the inner bottom of the valve body is fixedly connected with a fixing plate, the top of the fixing plate is provided with a clamping groove matched with the water baffle, the outer side of the rack is sleeved with a second sealing ring, and the right side of the second sealing ring is provided with a supporting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with a first electric push rod, a transmission plate, a support rod and a first sealing ring, the support rod is driven by the transmission plate to move up and down by the operation of the first electric push rod, the first sealing ring prevents water from overflowing the valve body, the baffle, the water stop strip, a limit block and a connecting rod are arranged, the baffle is driven to rotate around the fixed block along with the up-and-down movement of the support rod through the linkage of the connecting rod so as to close or release, the limit block limits the displacement of the baffle to ensure that the baffle is vertical to the valve body, the maximum water-blocking surface area is reached, the gap between the baffle and the inner wall of the valve body is filled by utilizing the characteristic of water absorption and expansion of the water stop strip, the water-blocking effect is improved, the second electric push rod extends along the chute by being provided with the chute, a slide block, a second electric push, stop the passing through of water, when cutting ferrule and adjusting spring adjusted second electric putter's motion, cutting ferrule restriction second electric putter's displacement prevented that push pedal and baffle block from causing equipment trouble.

2. The utility model discloses a be provided with connecting pipe and connecting piece, be convenient for carry out and the butt joint of inlet tube and outlet pipe, through being provided with servo motor, gear and rack, utilize servo motor's function, it rotates to drive the gear, thereby drive the up-and-down motion of rack, through being provided with control groove and slide bar, when the motion to the rack is led, make accommodation process more stable smooth-going, through being provided with breakwater and draw-in groove, through the distance between adjustment breakwater and the fixed plate, change the area groove of passing through water, thereby adjust the speed of rivers.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the valve body of the present invention.

In the figure: the device comprises a connecting plate 1, a first electric push rod 2, a transmission plate 3, a support rod 4, a first sealing ring 5, a connecting piece 6, a connecting pipe 7, a valve body 8, a baffle 9, a limiting block 10, a water stop strip 11, an adjusting spring 12, a second electric push rod 13, a sliding block 14, a clamping sleeve 15, a sliding groove 16, a pushing plate 17, a servo motor 18, a gear 19, a sliding rod 20, a control groove 21, a second sealing ring 22, a supporting block 23, a rack 24, a water baffle 25, a fixing plate 26, a clamping groove 27, a groove 28, a fixing block 29, a connecting rod 30 and a fixing rod 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, an embodiment of the present invention provides a water stop valve for a water pump, which includes a valve body 8, a connecting pipe 7 is fixedly connected to both left and right sides of the valve body 8, a connecting member 6 is fixedly connected to an end of the connecting pipe 7 away from the valve body 8, and is provided with the connecting pipe 7 and the connecting member 6, so as to facilitate the butt joint of a water inlet pipe and a water outlet pipe, a connecting plate 1 is fixedly connected to a bottom of the valve body 8, a first electric push rod 2 is fixedly installed on one side of the connecting plate 1, a transmission plate 3 is fixedly connected to a top end of the first electric push rod 2, a support rod 4 is fixedly connected to a top end of the transmission plate 3, the support rod 4 is driven by the transmission plate 3 to move up and down by the operation of the first electric push rod 2, so as to provide a power for adjusting water stop, the top end of the support, the joint of the supporting rod 4 and the valve body 8 is provided with a first sealing ring 5, the first sealing ring 5 is sleeved outside the supporting rod 4, the first sealing ring 5 prevents water from overflowing the valve body 8, the bottom of the inner cavity of the valve body 8 is provided with a groove 28, the inside of the groove 28 is fixedly connected with a fixed block 29, the top end of the fixed block 29 is hinged with a baffle 9 through a pin shaft, the groove 28 is convenient for installing the fixed block 29, the baffle 9 rotates around the pin shaft so as to close or open the water channel, the inner side of the baffle 9 is fixedly connected with a water stop strip 11, the top of the inner cavity of the valve body 8 is fixedly connected with a limit block 10, the inner side of the baffle 9 is hinged with a connecting rod 30, and the baffle 9, the water stop strip 11, the limit block 10 and the connecting rod 30 are driven to rotate around the fixed block, the limiting block 10 limits the displacement of the baffle 9 to keep the baffle 9 vertical to the valve body 8, the maximum water-blocking surface area is reached, the gap between the baffle 9 and the inner wall of the valve body 8 is filled up by utilizing the characteristic of water-stopping strip 11 of water absorption expansion, the water-blocking effect is improved, one end of the connecting rod 30 far away from the baffle 9 is hinged with the supporting rod 4, through the arrangement of the two connecting rods 30 which are positioned at different heights, the installation height of the connecting rod 30 at the right side is higher than that at the left side, when the valve is closed, the connecting rod 30 at the right side firstly stretches the baffle 9 to close, the baffle 9 is subjected to water rightward impact force to accelerate the rotation of the baffle 9 at the right side, through the limitation of the limiting block 10, the valve is quickly closed to cut off water flow, the water source is stored, the connecting rod 30 continues to move to drive, the water stopping effect is good, the top of the inner cavity of the valve body 8 is provided with a sliding groove 16, a sliding block 14 is arranged inside the sliding groove 16, an adjusting spring 12 is fixedly connected between the sliding block 14 and the inner wall of the sliding groove 16, the bottom of the sliding block 14 is fixedly connected with a second electric push rod 13, the left end of the second electric push rod 13 is fixedly connected with a push plate 17, the sliding groove 16, the sliding block 14, the second electric push rod 13 and the push plate 17 are arranged, the second electric push rod 13 is used for extending along the sliding groove 16 to support the distance between the two baffles 9 so as to keep stable and vertical and prevent water from passing through, a clamping sleeve 15 is arranged inside the sliding groove 16, the clamping sleeve 15 is positioned at the right side of the sliding block 14, the clamping sleeve 15 is sleeved outside the second electric push rod 13, the clamping sleeve 15 and the adjusting spring 12 adjust the movement of the second electric push rod 13, the clamping sleeve 15 limits the displacement of the, a servo motor 18 is fixedly arranged at the top of the valve body 8, a gear 19 is welded at one end of a rotating shaft of the servo motor 18, a rack 24 meshed with the gear is arranged on one side of the gear 19, the bottom end of the rack 24 penetrates through the top of the valve body 8 and extends into the valve body 8, the gear 19 and the rack 24 are arranged, the gear 19 is driven to rotate by the operation of the servo motor 18, so as to drive the rack 24 to move up and down, a fixed rod 31 is fixedly connected to the left side of the top of the valve body 8, a control groove 21 is formed in the right side of the fixed rod 31, a slide rod 20 is arranged inside the control groove 21, the right side of the slide rod 20 is fixedly connected with the rack 24, the movement of the rack 24 is guided by the control groove 21 and the slide rod 20, the adjusting process is more stable and smooth, a water baffle 25 is fixedly connected to the bottom of the rack 24, the draw-in groove 27 with breakwater 25 looks adaptation is seted up at the top of fixed plate 26, through being provided with breakwater 25 and draw-in groove 27, through the distance between adjustment breakwater 25 and the fixed plate 26, change the area groove of passing through water to adjust the speed of rivers, the outside cover of rack 24 is equipped with second sealing washer 22, the right side of second sealing washer 22 is provided with supporting shoe 23, supporting shoe 23 supports breakwater 25, burden rivers produce impulsive force and load to it.

The working principle is as follows: the connecting pipe 7 and the connecting piece 6 are convenient for butt joint of a water inlet pipe and a water outlet pipe, the groove 28 is convenient for installing the fixing block 29, the baffle 9 rotates around the pin shaft so as to close or open the water channel, the baffle 9 is driven to rotate around the fixing block 29 through linkage of the connecting rod 30 along with up-and-down movement of the supporting rod 4 so as to close or release the valve, the limiting block 10 limits displacement of the baffle 9 so as to keep the baffle 9 vertical to the valve body 8 and achieve the maximum water-blocking surface area, the gap between the baffle 9 and the inner wall of the valve body 8 is filled by utilizing the characteristic of water absorption and expansion of the water-stopping strip 11, the connecting rods 30 at different heights are arranged, the installation height of the connecting rod 30 at the right side is higher than that at the left side, when the valve is closed, the connecting rod 30 at the right side firstly stretches, through the limitation of the limiting block 10, the valve is closed quickly, the water flow is cut off, the water source is stored, the buffer force of water is buffered, the connecting rod 30 continues to move, the left baffle 9 is driven to be closed, the resistance is small, the closing is quick, the water stopping effect is good through the closing of the double-layer baffle 9, the second electric push rod 13 is used for extending along the sliding groove 16 to support the distance between the two baffles 9, the two baffles are kept stable and vertical, the water is prevented from passing through, the sleeve 15 and the adjusting spring 12 are used for adjusting the movement of the second electric push rod 13, the sleeve 15 is used for limiting the displacement of the second electric push rod 13, the push plate 17 is prevented from being clamped with the baffles 9 to cause equipment faults, the servo motor 18 is used for driving the gear 19 to rotate, so as to drive the up-and-down movement of the rack 24, through the relative sliding of the control groove 21 and, make accommodation process more stable smooth-going, through the distance between adjustment breakwater 25 and the fixed plate 26, change the area groove of passing through water to adjust the speed of rivers, supporting shoe 23 supports breakwater 25, and burden rivers produce impulsive force and load to it.

In summary, the following steps: the water stop valve of the water pump is convenient to carry out butt joint of a water inlet pipe and a water outlet pipe by arranging the connecting pipe 7 and the connecting piece 6, the groove 28 is convenient to install the fixing block 29, the baffle 9 rotates around the pin shaft to close or open the water channel, the fixing block 29, the baffle 9, the water stop strip 11, the limiting block 10 and the connecting rod 30 are arranged, the baffle 9 is driven to rotate around the fixing block 29 by linkage of the connecting rod 30 along with up-and-down movement of the supporting rod 4, so that the valve is closed or released, the limiting block 10 limits displacement of the baffle 9 to keep the baffle 9 vertical to the valve body 8, the maximum water stop surface area is reached, the gap between the baffle 9 and the inner wall of the valve body 8 is filled by utilizing the characteristic that the water stop strip 11 absorbs water and expands, the water stop effect is improved, the connecting rods 30 which, when the valve is closed, the connecting rod 30 on the right side firstly stretches the baffle 9 to close, the baffle 9 receives water impact force towards the right side, the rotation of the baffle 9 on the right side is accelerated, the valve is quickly closed under the limitation of the limiting block 10 to cut off water flow, water source is stored and then the water impact force of the water is buffered, the connecting rod 30 continues to move to drive the baffle 9 on the left side to close, the resistance received is small, the closing is quick, the water stopping effect is good through the closing of the double-layer baffle 9, the distance between the two baffles 9 is supported by the sliding groove 16, the sliding block 14, the second electric push rod 13 and the push plate 17 and extending along the sliding groove 16 to prevent the passage of water, the sleeve 15 limits the displacement of the second electric push rod 13 while the sleeve 15 adjusts the movement of the second electric push rod 13, and prevents the push plate 17 from being clamped with the baffle 9 to cause equipment failure, through being provided with servo motor 18, gear 19 and rack 24, utilize servo motor 18's function, it rotates to drive gear 19, thereby drive rack 24's up-and-down motion, through being provided with control slot 21 and slide bar 20, when leading to rack 24's motion, it is more stable smooth-going to make accommodation process, through being provided with breakwater 25 and draw-in groove 27, through the distance between adjustment breakwater 25 and the fixed plate 26, change the area groove of passing through water, thereby adjust the speed of rivers, supporting shoe 23 supports breakwater 25, burden rivers produce impulsive force and load to it.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The expression "comprising an element defined by a cited structure does not exclude the presence of further identical elements in the process, method, article or apparatus comprising said element" and the electrical elements appearing therein are all electrically connected to an external master controller and to the 220V or 110V mains supply, and the master controller may be a conventionally known apparatus, for example a computer, which controls it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stagnant water valve of water pump, includes valve body (8), its characterized in that: the bottom of the valve body (8) is fixedly connected with a connecting plate (1), one side of the connecting plate (1) is fixedly provided with a first electric push rod (2), the top end of the first electric push rod (2) is fixedly connected with a transmission plate (3), the top of the transmission plate (3) is fixedly connected with a support rod (4), the top end of the support rod (4) penetrates through the bottom of the valve body (8) and extends to the inside of the valve body (8), a first sealing ring (5) is arranged at the joint of the support rod (4) and the valve body (8), the first sealing ring (5) is sleeved on the outer side of the support rod (4), the bottom of the inner cavity of the valve body (8) is provided with a groove (28), the inside of the groove (28) is fixedly connected with a fixed block (29), the top end of the fixed block (29) is hinged with a baffle (9) through a pin shaft, and the inner, the top fixedly connected with stopper (10) of valve body (8) inner chamber, the inboard of baffle (9) articulates there is connecting rod (30), the one end and branch (4) of baffle (9) are kept away from in connecting rod (30) are articulated, spout (16) have been seted up at the top of valve body (8) inner chamber, the inside of spout (16) is provided with slider (14), fixedly connected with adjusting spring (12) between the inner wall of slider (14) and spout (16), the bottom fixedly connected with second electric putter (13) of slider (14), the left end fixedly connected with push pedal (17) of second electric putter (13).

2. The water stop valve of a water pump according to claim 1, wherein: the equal fixedly connected with connecting pipe (7) in left side and right side of valve body (8), the one end fixedly connected with connecting piece (6) of valve body (8) are kept away from in connecting pipe (7).

3. The water stop valve of a water pump according to claim 1, wherein: a clamping sleeve (15) is arranged inside the sliding groove (16), the clamping sleeve (15) is located on the right side of the sliding block (14), and the clamping sleeve (15) is sleeved on the outer side of the second electric push rod (13).

4. The water stop valve of a water pump according to claim 1, wherein: the top fixed mounting of valve body (8) has servo motor (18), the one end welding of servo motor (18) pivot has gear (19), one side of gear (19) is provided with rack (24) rather than meshing, the bottom of rack (24) runs through the top of valve body (8) and extends to the inside of valve body (8).

5. The water stop valve of a water pump according to claim 1, wherein: the left side fixedly connected with dead lever (31) at valve body (8) top, control groove (21) have been seted up on the right side of dead lever (31), the inside of control groove (21) is provided with slide bar (20), and the right side and rack (24) fixed connection of slide bar (20).

6. The water stop valve of a water pump according to claim 4, wherein: the bottom fixedly connected with breakwater (25) of rack (24), the interior bottom fixedly connected with fixed plate (26) of valve body (8), draw-in groove (27) with breakwater (25) looks adaptation are seted up at the top of fixed plate (26), the outside cover of rack (24) is equipped with second sealing washer (22), the right side of second sealing washer (22) is provided with supporting shoe (23).

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