CN220181878U - Discharge valve - Google Patents

Abstract

The utility model relates to the technical field of discharge valves, in particular to a discharge valve, which comprises a discharge valve body. This discharge valve, through when the discharge valve body is unloading the gravel and sand in the feed bin, then be connected with the discharge gate of feed bin with the top of broken case, when opening the valve and carry out the delivery of unloading, the starter motor drives the inside rotatory transmission of first transmission shaft at the back fixed block for driving gear and driven gear meshing transmission, first transmission shaft and second transmission shaft drive two broken section of thick bamboo respectively and smash the gravel and sand that need unload, reduce self volume, and flow into the inside of discharge valve body after filtering by the filter screen, and other objects that gravel and sand are mixed are then left at the top of filter screen, pull the filter screen through openly and draw out it can, finally discharge through the discharge gate of discharge valve body, thereby reach at the in-process of unloading, the inside impeller of discharge valve body avoids the condition that blocks the material because the gravel and sand size is different to take place as far as possible, improve the efficiency of the work of unloading.

Description

Discharge valve

Technical Field

The utility model relates to the technical field of discharge valves, in particular to a discharge valve.

Background

In the field of industrial production, especially in the process of conveying and closing solid materials, dry materials such as coal dust, cement, quartz powder, quartz sand and the like, are required to be fed continuously or intermittently by rotation, and a discharge valve capable of controlling the output of the materials is required to be arranged at a discharge port of the equipment.

According to the star-shaped discharge valve of chinese patent CN212981635U, first, a driving mechanism is started, the driving mechanism drives a transmission structure to rotate, the rotation of the transmission structure drives a discharge valve body to rotate, at this time, solid particles to be discharged enter a valve cavity from a connection port, the solid particles fall between two impellers, and along with the rotation of the impellers, the solid particles between the two impellers are transferred to a discharge port, thus completing the discharge.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, when the discharge valve is used for discharging sand and coal powder, when the size of the material is larger than the blade spacing of the impeller, the material is easy to be blocked at the gap between the discharge valve and the valve cavity, so the problem in the prior art is solved by providing the discharge valve.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a discharge valve.

In order to realize the purposes that blockage and blockage are not easy to occur when the discharging work is carried out and the discharging work efficiency is improved, the utility model provides the following technical scheme: the utility model provides a discharge valve, includes the discharge valve body, the connection bottom plate is dismantled at the top of discharge valve body, the bottom fixedly connected with fastening bolt of connection bottom plate, fastening bolt's surface threaded connection has fastening nut, the top fixedly connected with broken case of connection bottom plate, the left side inner wall fixedly connected with quantity of broken case is two fixed block, two the inside of fixed block is all rotated and is connected with the rotating block, the back the right side outer surface fixedly connected with first transmission shaft of rotating block, the surface fixedly connected with driving gear of first transmission shaft, openly the right side outer surface fixedly connected with second transmission shaft of rotating block, the surface fixedly connected with driven gear of second transmission shaft, the equal fixedly connected with broken section of thick bamboo of surface of first transmission shaft and second transmission shaft, the equal fixedly connected with ring baffle of surface of broken section of thick bamboo, the right side outer surface fixedly connected with installation shell of broken case, the inside fixedly connected with motor of installation shell, the one end of motor output shaft and the right side fixedly connected with rotating block of first transmission shaft, the same sliding connection of the inside of left and right side inner wall fixedly connected with second transmission shaft, the same sliding connection of filter screen has the inside fixed connection of filter screen.

According to the utility model, when the discharging valve body is used for discharging sand and stones in the storage bin, the crushing box is placed at the top of the discharging valve body through the connecting bottom plate and is fastened and limited by the fastening bolt and the fastening nut, the top of the crushing box is connected with the discharge hole of the storage bin, when the valve is opened for discharging and conveying, the motor is started to drive the first transmission shaft to rotate and drive the inside of the back fixing block, so that the driving gear and the driven gear are meshed and driven, the second transmission shaft rotates and drives the inside of the front fixing block, the first transmission shaft and the second transmission shaft respectively drive the two crushing cylinders to crush the sand and stones to be discharged, the self volume is reduced, the sand and stones are filtered by the filter screen and then flow into the inside of the discharging valve body, and finally the sand and stones are discharged through the discharge hole of the discharging valve body, so that the impeller in the discharging valve body is prevented from being blocked due to the existence of the excessive sand and stones in the discharging process, and the discharging efficiency is improved.

Further, the connecting through hole has been seted up at the top of discharge valve body, fastening bolt is located the inside of discharge valve body through the connecting through hole, fastening bolt's quantity is four, fastening nut's quantity is four.

The beneficial effects of adopting the further scheme are as follows: the connecting through hole is formed in the top of the discharge valve body, so that the connecting bottom plate is more firmly connected with the top of the discharge valve body when being connected and limited by four fastening bolts and four fastening nuts, and the condition that the crushing box shakes in the discharging process is avoided as much as possible.

Further, the bottom fixedly connected with rubber seal pad of connection bottom plate, the blanking mouth has been seted up to the inside of connection bottom plate, the size of blanking mouth and the feed inlet size looks adaptation at discharge valve body top, the top fixedly connected with connection roof of broken case, the inside of connection roof has the connection screw hole.

The beneficial effects of adopting the further scheme are as follows: the rubber sealing gasket is arranged at the bottom of the connecting bottom plate, so that the rubber sealing gasket can play a sealing role when sand and stone are discharged, the situation that dust leaks out is avoided as much as possible, the compactness of the device is affected, and the efficient discharge work is ensured; through offer the blanking mouth in the inside of connecting the bottom plate for when carrying out the work of unloading, connect the roof and be connected the back with the discharge gate of feed bin, the raw materials can be in the inside of smashing smooth arrival discharge valve body through the blanking mouth, so that promote the progress of the work of unloading.

Further, the inside of two the fixed blocks is provided with a rotating cavity, the two rotating blocks rotate in the two fixed blocks through the rotating cavity, the right inner wall of the inside of the crushing box is provided with two transmission shaft holes, and the first transmission shaft and the second transmission shaft rotate in the right inner wall of the crushing box through the transmission shaft holes respectively.

The beneficial effects of adopting the further scheme are as follows: the rotating cavities are formed in the two fixed blocks, so that the left sides of the first transmission shaft and the second transmission shaft can rotate and drive in the fixed blocks through the rotating blocks, and the stability of the drive is higher; and through seting up the drive shaft hole at the right side inner wall of broken case for first transmission shaft and second transmission shaft are in can rotating in the right side inner wall of broken case, thereby let device overall stability obtain promoting, and the effect is better when smashing.

Further, the outer surfaces of the two crushing cylinders are fixedly connected with a plurality of crushing teeth, the number of the annular baffles is four, and the annular baffles are symmetrically distributed on the outer surfaces of the two crushing cylinders in a group of every two.

The beneficial effects of adopting the further scheme are as follows: through setting up crushing tooth and annular baffle for two crushing barrels smash the time of reducing the volume to the gravel and sand, the existence of annular baffle can guarantee that the gravel and sand is in extrusion process, avoids the condition emergence of splash ejection everywhere as far as possible, makes the security of unloading work be ensured.

Further, the inside fixedly connected with supporting shoe of installation shell, the motor passes through supporting shoe and installation shell fixed connection, two the equal fixedly connected with locating piece of roof of installation piece, the filter screen is located the top of two installation pieces through two locating pieces.

The beneficial effects of adopting the further scheme are as follows: the supporting block is arranged in the motor, and the motor is installed and fixed with the crushing box through the installation shell, so that the safety of the motor in operation and transmission is ensured, and the cleaning of false contact of workers is avoided as much as possible; through all set up the locating piece at the top of two installation pieces for when the filter screen is installed, two locating pieces can install in place fast, and when extracting and taking out great sand and stone, the locating piece can play the effect of direction again.

Further, the inside fixedly connected with of sleeve is two guide slot pieces, the sliding block is through two guide slot pieces at the inside left and right sliding of sleeve.

The beneficial effects of adopting the further scheme are as follows: through set up two guide slot pieces in telescopic inside for when the sliding block is controlling the removal, the guide slot piece can play the effect of guide, is convenient for change and dismantle the filter screen.

Further, the cross section shape of the right half of the bolt rod is a square rod, a bolt rod hole is formed in the left inner wall of the crushing box, the bolt rod hole penetrates through and extends to the inside of the filter screen, and the bolt rod is clamped to the inside of the filter screen through the bolt rod hole.

The beneficial effects of adopting the further scheme are as follows: the right half part of the bolt rod is set to be a square rod, so that the filter screen is limited and fixed through the bolt rod.

Compared with the prior art, the utility model provides the discharge valve, which has the following beneficial effects:

1. this discharge valve through when the discharge valve body is unloading the sand and stone in the feed bin, place the broken case through connecting bottom plate to the top of discharge valve body, and have fastening bolt and fastening nut to fasten spacingly, and the top of broken case is then connected with the discharge gate of feed bin, when opening the valve and carry out the delivery of unloading, the starter motor drives the inside rotation transmission of first transmission shaft at the back fixed block, make driving gear and driven gear meshing transmission, the inside rotation transmission of second transmission shaft at the front fixed block, first transmission shaft and second transmission shaft drive two broken barrels respectively smash the sand and stone that need unload, reduce the sand and stone volume, and flow into the inside of discharge valve body after filtering by the filter screen, discharge through the discharge gate of discharge valve body at last, thereby reach in the process of unloading, the inside impeller of discharge valve body avoids the condition because there is too big and takes place the card material as far as possible, the efficiency of the work of improving unloading.

2. According to the discharge valve, the spring and the bolt rod are arranged in the sleeve, so that the bolt rod can be quickly separated from the filter screen under the action of the spring when the filter screen is finally fixed, and the filter screen can be replaced and taken out. The front of the crushing box is also provided with an outlet, and the filter screen can be smoothly taken out from the front.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present utility model;

FIG. 2 is a top view of the meshing of the driving gear and the driven gear of the present utility model;

fig. 3 is a front view of the structural crushing box of the present utility model.

Reference numerals illustrate: 1. a discharge valve body; 2. a connecting bottom plate; 3. a fastening bolt; 4. a fastening nut; 5. a crushing box; 6. a fixed block; 7. a rotating block; 8. a first drive shaft; 9. a drive gear; 10. a second drive shaft; 11. a driven gear; 12. a crushing cylinder; 13. an annular baffle; 14. a mounting shell; 15. a motor; 16. a mounting block; 17. a filter screen; 18. a sleeve; 19. a spring; 20. a sliding block; 21. a latch rod.

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.

Referring to fig. 1-3, a discharge valve comprises a discharge valve body 1, a connecting bottom plate 2 is detachably connected to the top of the discharge valve body 1, fastening bolts 3 are fixedly connected to the bottom of the connecting bottom plate 2, the number of the fastening bolts 3 is four, connecting through holes are formed in the top of the discharge valve body 1, the fastening bolts 3 are located in the discharge valve body 1 through the connecting through holes, fastening nuts 4 are connected to the outer surface of the fastening bolts 3 through threads, the number of the fastening nuts 4 is four, the connecting bottom plate 2 is more firmly connected with the top of the discharge valve body 1 when being connected and limited through the four fastening bolts 3 and the four fastening nuts, and the condition that a broken box shakes in the discharge process is avoided as much as possible.

The bottom fixedly connected with rubber seal pad of bottom plate 2, the blanking mouth has been seted up to the inside of bottom plate 2, and the size of blanking mouth and the feed inlet size looks adaptation at discharge valve body 1 top for when carrying out sand and stone and unloading, rubber seal pad can play sealed effect, avoids the condition emergence that the dust leaked as far as possible, and influences the compactness of device, guarantees the high-efficient of unloading work.

The top fixedly connected with crushing case 5 of bottom plate 2, the top fixedly connected with of crushing case 5 connects the roof, and the inside of connecting the roof has the connecting screw hole for when unloading the work, connect the roof and be connected the back with the discharge gate of feed bin, the inside that the raw materials can reach discharge valve body 1 after smashing completely smoothly via the blanking mouth, in order to promote the progress of unloading the work.

The left side inner wall fixedly connected with of broken case 5 is fixed block 6 that is two in quantity, and the inside of two fixed blocks 6 is all rotated and is connected with rotatory piece 7, and the rotation cavity has all been seted up to the inside of two fixed blocks 6, and two rotatory pieces 7 are all rotated at the inside of two fixed blocks 6 through the rotation cavity.

The right side surface fixedly connected with first transmission shaft 8 of back pivoted piece 7, the surface fixedly connected with driving gear 9 of first transmission shaft 8, the right side surface fixedly connected with second transmission shaft 10 of front pivoted piece 7, the inside right side inner wall of broken case 5 has seted up the drive shaft hole that is two in quantity, and first transmission shaft 8 and second transmission shaft 10 rotate in the right side inner wall of broken case 5 through the drive shaft hole respectively.

The left sides of the first transmission shaft 8 and the second transmission shaft 10 can be driven in a rotating way through the rotating block 7 in the fixed block 6, so that the stability of the driving is stronger; and through seting up the drive shaft hole at the right side inner wall of broken case 5 for first transmission shaft 8 and second transmission shaft 10 are in can rotating in the right side inner wall of broken case 5, thereby let the whole stability of device obtain promoting, and the effect is better when smashing.

The surface fixedly connected with driven gear 11 of second transmission shaft 10, the equal fixedly connected with broken section of thick bamboo 12 of surface of first transmission shaft 8 and second transmission shaft 10, the equal fixedly connected with of surface of two broken section of thick bamboo 12 is a plurality of broken tooth, the equal fixedly connected with annular baffle 13 of surface of broken section of thick bamboo 12, the quantity of annular baffle 13 is four, and use every two as a set of symmetric distribution in the surface of two broken section of thick bamboo 12 respectively for two broken section of thick bamboo 12 smash the volume when reducing the sand and stone, the existence of annular baffle 13 can guarantee that the sand and stone is in extrusion process, avoids the condition emergence of the ejection of splashing everywhere as far as possible, make the security of unloading work guarantee.

The right side surface fixedly connected with installation shell 14 of crushing case 5, the inside fixedly connected with motor 15 of installation shell 14, the one end of motor 15 output shaft and the right-hand member fixed connection of first transmission shaft 8, the inside fixedly connected with supporting shoe of installation shell 14, motor 15 passes through supporting shoe and installation shell 14 fixed connection for the security of motor 15 when the operation transmission is guaranteed, avoids taking place the clearance that the staff touched by mistake to take place as far as possible.

The equal fixedly connected with installation piece 16 of left and right sides inner wall of crushing case 5, the top of two installation pieces 16 can be dismantled and be connected with same filter screen 17, the equal fixedly connected with locating piece of roof of two installation pieces 16, filter screen 17 is pegged graft in the top of two installation pieces 16 through two locating pieces slip for filter screen 17 when installing, two locating pieces can install in place fast, when drawing out and taking out great sand and stone, the locating piece can play the effect of direction again.

The left side surface fixedly connected with sleeve 18 of crushing case 5, the inside fixedly connected with spring 19 of sleeve 18, the right side fixedly connected with sliding block 20 of spring 19, the inside fixedly connected with of sleeve 18 is two guide slot pieces in quantity, and sliding block 20 slides about the inside of sleeve 18 through two guide slot pieces for when sliding block 20 is controlling the removal, the guide slot piece can play the effect of guide, is convenient for change and dismantle filter screen 17.

The inside fixedly connected with bolt pole 21 of sliding block 20, the cross sectional shape of the right half of bolt pole 21 is square pole, and bolt pole hole has been seted up to broken case 5's left side inner wall, and the bolt pole hole runs through and extends to the inside of filter screen 17, and bolt pole 21 passes through the inside of bolt pole hole joint filter screen 17 for filter screen 17 is carrying out spacing fixedly through bolt pole 21, and the stability of filter screen 17 is stronger.

In this embodiment, the spring 19 and the latch rod 21 are disposed inside the sleeve 18, so that when the filter screen 17 is finally fixed, the latch rod 21 can be quickly separated from the filter screen 17 under the action of the spring 19, thereby achieving replacement and removal of the filter screen 17.

In this embodiment, the front surface of the crushing box 5 is further provided with a removal port, and the filter screen 17 can be smoothly removed from the front surface.

In this embodiment, the mesh holes inside the filter screen 17 are holes of a certain specification, and the crushing cylinder 12 crushes the sand and stone to a volume slightly smaller than the mesh holes when crushing, and does not affect the normal material guiding and discharging of the impeller inside the discharge valve body 1, so that the sand and stone can smoothly pass through after crushing.

When needing to be described, the motor 15 is powered by an external device and started and controlled by an external control device, and the technical scheme is the prior art; the discharge valve body 1 is already a known public device.

The working principle of the embodiment is as follows:

according to the unloading valve, when the unloading valve body 1 is used for unloading sand and stones in a storage bin, the crushing box 5 is placed at the top of the unloading valve body 1 through the connecting bottom plate 2, the fastening bolt 3 and the fastening nut 4 are used for fastening and limiting, the top of the crushing box 5 is connected with a discharge hole of the storage bin, when the valve is opened for unloading and conveying, the starting motor 15 drives the first transmission shaft 8 to rotate in the back fixing block 6 so that the driving gear 9 and the driven gear are meshed for transmission, the second transmission shaft 10 rotates in the front fixing block 6 for transmission, the first transmission shaft 8 and the second transmission shaft 10 respectively drive the two crushing cylinders 12 to crush the sand and stones to be unloaded, the sand and stones are reduced in size, filtered by the filter screen 17 and then flow into the unloading valve body 1, and finally discharged through the discharge hole of the unloading valve body 1, so that the impeller in the unloading valve body 1 avoids the situation of blocking the sand and stones in the unloading process as much as possible, and the efficiency of unloading work is improved.

The electrical components are electrically connected with the main controller and the power supply, the main controller can be conventional known equipment for controlling a computer and the like, standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt mature bolts, rivets, welding and the like in the prior art, and the mechanical, part and equipment adopt conventional models in the prior art; in addition, the circuit connection is in a conventional connection manner in the prior art, and details not described in detail in this specification belong to the prior art known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (8)

1. Discharge valve, including discharge valve body (1), its characterized in that: the top of the discharge valve body (1) is detachably connected with a connecting bottom plate (2), the bottom of the connecting bottom plate (2) is fixedly connected with a fastening bolt (3), the outer surface of the fastening bolt (3) is in threaded connection with a fastening nut (4), the top of the connecting bottom plate (2) is fixedly connected with a crushing box (5), the left inner wall of the crushing box (5) is fixedly connected with two fixed blocks (6), the two inside of the fixed blocks (6) are all rotationally connected with a rotating block (7), the back surface of the rotating block (7) is fixedly connected with a first transmission shaft (8), the outer surface of the first transmission shaft (8) is fixedly connected with a driving gear (9), the right outer surface of the rotating block (7) is fixedly connected with a second transmission shaft (10), the outer surface of the second transmission shaft (10) is fixedly connected with a driven gear (11), the outer surfaces of the first transmission shaft (8) and the second transmission shaft (10) are all fixedly connected with a crushing cylinder (12), the outer surface of the crushing cylinder (12) is fixedly connected with a first transmission shaft (8), the right outer surface of the first transmission shaft (14) is fixedly connected with a motor (13), the right transmission shaft (14) is fixedly connected with a shell (14), one end of motor (15) output shaft and the right-hand member fixed connection of first transmission shaft (8), the equal fixedly connected with installation piece (16) of left and right sides inner wall of broken case (5), two the top of installation piece (16) is dismantled and is connected with same filter screen (17), the left side surface fixedly connected with sleeve (18) of broken case (5), the inside fixedly connected with spring (19) of sleeve (18), the right side fixedly connected with sliding block (20) of spring (19), the inside fixedly connected with bolt pole (21) of sliding block (20).

2. A discharge valve according to claim 1, wherein: the top of discharge valve body (1) has seted up the connection through-hole, fastening bolt (3) are located the inside of discharge valve body (1) through the connection through-hole, the quantity of fastening bolt (3) is four, the quantity of fastening nut (4) is four.

3. A discharge valve according to claim 1, wherein: the bottom fixedly connected with rubber seal pad of connection bottom plate (2), the blanking mouth has been seted up to the inside of connection bottom plate (2), the size of blanking mouth and the feed inlet size looks adaptation at discharge valve body (1) top, the top fixedly connected with connection roof of broken case (5), the inside of connection roof has the connection screw hole.

4. A discharge valve according to claim 1, wherein: the inside of two fixed block (6) has all been seted up and has been rotated the cavity, two rotate piece (7) all through rotating the inside rotation of cavity at two fixed block (6), the inside right side inner wall of broken case (5) has been seted up and has been quantity two drive shaft holes, first transmission shaft (8) and second transmission shaft (10) are rotatory in the right side inner wall of broken case (5) through the drive shaft hole respectively.

5. A discharge valve according to claim 1, wherein: the outer surfaces of the two crushing cylinders (12) are fixedly connected with a plurality of crushing teeth, the number of the annular baffles (13) is four, and the annular baffles are symmetrically distributed on the outer surfaces of the two crushing cylinders (12) in a group of every two.

6. A discharge valve according to claim 1, wherein: the inside fixedly connected with supporting shoe of installation shell (14), motor (15) are through supporting shoe and installation shell (14) fixed connection, two the roof of installation piece (16) is all fixedly connected with locating piece, filter screen (17) are located the top of two installation pieces (16) through two locating pieces.

7. A discharge valve according to claim 1, wherein: the inside of sleeve (18) fixedly connected with is a guide slot piece that is two in number, sliding block (20) are through two guide slot pieces inside left and right sliding in sleeve (18).

8. A discharge valve according to claim 1, wherein: the cross section shape of the right half side of the bolt rod (21) is a square rod, a bolt rod hole is formed in the left side inner wall of the crushing box (5), the bolt rod hole penetrates through and extends to the inside of the filter screen (17), and the bolt rod (21) is clamped into the inside of the filter screen (17) through the bolt rod hole.