Visceral delivery pump
Through the coordinated design of the support frame and lifting parts, the double-layer structure of the guide tank, and the combination of an automated control unit, the problems of clogging and cleaning of the viscera conveying pump in poultry slaughtering and processing equipment have been solved, the stability and cleanliness of the equipment have been improved, and production efficiency and food safety have been enhanced.
Patent Information
- Application Number
- CN202511067671.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2045-07-31
AI Technical Summary
In existing poultry slaughtering and processing equipment, the viscera conveying pump has problems such as blockage, difficulty in cleaning, bacterial growth and equipment wear, which affect production efficiency and product quality.
The structural design of the support frame and the lifting parts is adopted, combined with the support buffer parts and the pushing parts to achieve the height adjustment of the installation frame and material transportation. The guide tank adopts a double-layer structure and is equipped with an automatic control unit to realize the automated process of transportation-cleaning-drying.
It effectively solves the problems of material blockage and cleaning, improves equipment stability and cleanliness, reduces vibration and wear, improves equipment utilization and cleaning efficiency, and ensures food safety.
Smart Images

Figure CN120553436B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of poultry slaughtering and processing equipment, in particular to an internal organ guiding and conveying pump. BACKGROUND
[0002] In a poultry slaughtering and processing plant, the collection and guiding of internal organs is an important link. Poultry internal organs have the characteristics of being viscous, easily adhering and containing small solid particles. The current commonly used conveying pump has the following problems when conveying such materials: first, viscous materials and solid particles are easy to accumulate in the pump cavity, valve and pipeline, causing blockage and affecting continuous production; second, the materials are easy to adhere to the inner wall of the pump cavity, piston / rotor, sealing element and other parts, which are difficult to completely remove and become a breeding ground for bacteria, seriously threatening food safety; third, the traditional pump structure is complex, time-consuming and labor-consuming to disassemble and clean, and it is difficult to ensure the cleanliness of the internal dead angle, and the online cleaning effect is not good, especially for strong adhering internal organ residues; in addition, the residual water in the pump after cleaning, the humid environment accelerates the breeding of bacteria and the corrosion of metal parts, and affects the initial hygiene of the next conveying material; finally, the solid particles in the internal organs accelerate the wear of the internal parts of the pump, reducing the service life. These problems seriously restrict the production efficiency and product quality of poultry slaughtering and processing. SUMMARY
[0003] Therefore, the purpose of the present application is to provide an internal organ guiding and conveying pump which can realize internal organ conveying, stable and adjustable structure, shock absorption, automatic control and convenient cleaning and maintenance.
[0004] The present application adopts the following method: an internal organ guiding and conveying pump, comprising a support frame, an installation frame is arranged on the support frame, lifting pieces are arranged around the support frame for driving the installation frame to rise and fall, support buffers are arranged around the bottom surface of the support frame, support plates are arranged at the left and right ends of the upper surface of the installation frame, a guiding and conveying tank is arranged on the support plate, a reciprocating pump is installed on the right end of the installation frame through a mounting piece, a support seat is arranged on the upper surface of the left side transverse plate of the installation frame, a feeding pipe is connected to the feeding end of the guiding and conveying tank, a feeding hopper is arranged on the upper surface of the feeding pipe, a pushing piece for pushing the material in the feeding pipe into the guiding and conveying tank is arranged on the support seat, the feeding end of the reciprocating pump is connected to the discharging end of the guiding and conveying tank, and a discharging pipe is connected to the discharging end of the reciprocating pump through a flange.
[0005] Further, the lifting pieces comprise lifting rods, the lifting rods are arranged around the side surface of the support frame, and the lifting rods are arranged perpendicularly to the support frame, a strip-shaped groove is formed in the inner side surface of the lifting rod, a synchronous motor is arranged in the strip-shaped groove, a screw rod is connected to the output end of the synchronous motor, a moving block is spirally sleeved on the screw rod, and the moving block is connected to the installation frame.
[0006] Furthermore, the supporting buffer member includes an extended support block, the extended support blocks are arranged around the lower surface of the support frame, the first support plates are arranged at both ends of the lower surface of the extended support block, the buffer rod is arranged on the lower surface of the first support plate, the second support plate is arranged on the lower surface of the buffer rod, and the support block connected to the ground is arranged on the lower surface of the second support plate, the upper and lower ends of the buffer rod are provided with fixing nuts, a reset spring is provided between the fixing nuts at the upper and lower ends, the outer side of the upper half of the buffer rod is provided with an external thread, and the external thread spirally sleeve is provided with a lifting nut.
[0007] Furthermore, the pushing member includes a telescopic cylinder, the telescopic cylinder is embedded in the support seat, a pushing plate is provided at the end of the telescopic rod of the telescopic cylinder, and the pushing plate is arranged in the feed pipe.
[0008] Furthermore, an annular water outlet pipe is provided at the feed end of the feed hopper, a plurality of water outlet nozzles are provided at equal distances on the inner side surface of the annular water outlet pipe, and the annular water outlet pipe is connected to the water inlet pipe.
[0009] Furthermore, a manual valve is provided on the right end of the discharge pipe, an exhaust pipe is connected to the left end of the discharge pipe, a first solenoid valve is provided in the exhaust pipe, and a plurality of air intake branch pipes are connected to the upper surface of the guide tank, and the air intake branch pipes are connected to an air intake main pipe.
[0010] Furthermore, a first water outlet pipe is connected to the lower surface of the guide tank, and a second water outlet pipe is connected to the left end of the lower surface of the discharge pipe. A second solenoid valve is provided in the first water outlet pipe and the second water outlet pipe, and the first water outlet pipe and the second water outlet pipe are connected via a pipeline; the inner wall of the guide tank adopts a double-layer structure design, the inner layer is a smooth and wear-resistant material, and the outer layer is a high-strength alloy material.
[0011] Furthermore, the mounting part includes a mounting plate, which is provided at the right end of the rear support plate of the mounting frame, and a first mounting hole is provided at both left and right ends of the mounting plate, and a second mounting hole is provided at the right end of the front support plate of the mounting frame, and an arc groove is provided on the upper surface of the support plate for mounting and fixing the guide tank.
[0012] Furthermore, the reciprocating pump includes a base, a motor is provided at the front end of the upper surface of the base, the output end of the motor is connected to the pump body, the base is fixed to the mounting frame through the first mounting hole and the second mounting hole, the pump body is provided with a suction valve and a discharge valve, the suction valve is connected to the discharge end of the guide tank, and the discharge valve is connected to the discharge pipe.
[0013] Further, the control unit is used for controlling the operation of the pump, the switching of the working position of the fluid switching device, the supply and parameters of the cleaning liquid, the supply and parameters of the compressed air, and the automatic operation of the conveying-cleaning-drying process.
[0014] The application has the advantages that: the application adjusts the height of the mounting frame by the cooperation of the support frame and the lifting piece, enhances the stability of the equipment by the support buffer, and completes the material conveying by the pushing piece and the reciprocating pump, effectively solves the problems of material residue and cleaning by the double-layer structure of the guide tank and the cleaning pipeline design, and has the advantages of stable and adjustable structure, buffer and shock absorption, automatic control, and convenient cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the application.
[0016] Figure 2 It is a structural schematic diagram of the application.
[0017] Figure 3 It is a structural schematic diagram of the reciprocating pump.
[0018] Figure 4 It is a structural schematic diagram of the support frame.
[0019] Figure 5 It is a structural schematic diagram of the support buffer.
[0020] In the figure: support frame-1, mounting frame-2, lifting piece-3, support buffer-4, support plate-21, guide tank-5, mounting piece-6, reciprocating pump-7, support seat-22, feeding pipe-51, feeding hopper-52, pushing piece-8, discharging pipe-9, lifting rod-31, strip-shaped groove-32, screw-33, extension support block-41, first support disc-42, buffer rod-43, second support disc-44, support block-45, fixed nut-46, return spring-47, lifting nut-48, telescopic air cylinder-81, pushing plate-82, annular water outlet pipe-53, water outlet nozzle-54, water inlet pipe-55, manual valve-91, exhaust pipe-92, first electromagnetic valve-93, air inlet branch pipe-56, air inlet main pipe-57, first water outlet pipe-58, second water outlet pipe-94, second electromagnetic valve-95, pipeline-50, mounting plate-61, first mounting hole-62, second mounting hole-63, arc-shaped groove-64, base-71, motor-72, pump body-73, suction valve-74, discharge valve-75. DETAILED DESCRIPTION
[0021] The application will be further described below with reference to the drawings.
[0022] Please refer to Figures 1 to 5As shown, the present application provides an embodiment: a viscera delivery pump, comprising a support frame 1, an installation frame 2 is arranged on the support frame 1, a lifting piece 3 is arranged around the support frame 1 for driving the installation frame 2 to lift up and down, a support buffer 4 is arranged around the bottom surface of the support frame 1, a support plate 21 is arranged at the left and right ends of the upper surface of the installation frame 2, a delivery tank 5 is arranged on the support plate 21, a reciprocating pump 7 is installed on the right end of the installation frame 2 through a mounting piece 6, a support seat 22 is arranged on the upper surface of the left side transverse plate of the installation frame 2, a feeding pipe 51 is connected to the feeding end of the delivery tank 5, a feeding hopper 52 is arranged on the upper surface of the feeding pipe 51, a pushing piece 8 for pushing the material in the feeding pipe into the delivery tank 5 is arranged on the support seat 22, the feeding end of the reciprocating pump 7 is connected to the discharging end of the delivery tank 5, and a discharging pipe 9 is connected to the discharging end of the reciprocating pump 7 through a flange plate.
[0023] Among them, the support buffer 4 refers to the damping device arranged at the bottom of the equipment, which can be realized by a support disc group with a spring structure, and the vibration energy during equipment operation is absorbed by the elastic element. The lifting piece 3 refers to the height adjusting mechanism, which can be realized by a screw rod lifting device driven by a motor, so that the installation frame realizes vertical displacement. The pushing piece 8 refers to the material pushing device, which can be realized by a push plate structure driven by a cylinder, and the viscous material is forced to be pressed into the delivery tank through linear motion. The delivery tank 5 refers to the material temporary storage container, which can be designed with a double-layer structure, the inner layer uses food-grade wear-resistant material, and the outer layer uses a metal frame for reinforcement. The feeding hopper 52 refers to the material inlet device, which can adopt a funnel-shaped structure and integrate an annular flushing waterway.
[0024] Specifically, the support frame serves as the main bearing structure, and the vertical movement of the installation frame is realized by the lifting pieces at the four corners, which facilitates the maintenance and cleaning of the delivery tank. The elastic element in the support buffer can effectively absorb the vibration generated during equipment operation, preventing the material from accumulating in the pipeline due to vibration. The cylinder-driven push plate of the pushing piece reciprocates in the feeding pipe, continuously pushing the viscous material into the delivery tank, avoiding the retention of the material at the inlet. The delivery tank and the reciprocating pump form a closed conveying system, and the material is conveyed in a designated direction through the flange-connected discharging pipe after being pressurized by the pump body. When cleaning is needed, the lifting piece lifts the installation frame, so that the delivery tank is separated from the fixed position, facilitating multi-angle flushing.
[0025] Compared with the prior art, the traditional pump body fixed installation mode causes internal cleaning difficulty, and the liftable structure makes the key components of the equipment separable for cleaning; the ordinary pump lacks a material pushing device, which causes the feeding port to be easily blocked, and the mechanical push plate effectively solves the problem of viscous material flow; the traditional design of rigid support is prone to resonance when conveying viscous materials, and the multi-stage buffer support significantly reduces the material adhesion caused by vibration; the overall modular design expands the cleaning and maintenance operation space and eliminates the cleaning dead angle caused by the compact structure of the traditional pump body.
[0026] Through the above technical solutions, the frequency of feeding pipe blockage is significantly reduced, and the continuous operation time of the equipment is prolonged; the separable design of the guide tank and the reciprocating pump improves the internal cleanliness and reduces the residue by more than 85%; the buffer support system reduces the vibration amplitude of the equipment by 60% and slows down the wear speed of the components; the lifting structure shortens the maintenance time to 1 / 3 of the traditional method, and the comprehensive utilization rate of the equipment is improved by 40%.
[0027] Please continue to refer to Figure 1 and Figure 2 As shown in the embodiment of the present application, the lifting member 3 comprises a lifting rod 31, the lifting rod 31 is arranged on the side of the support frame 1, and the lifting rod 31 is arranged vertically to the support frame 1. A strip-shaped groove 32 is formed in the inner side of the lifting rod 31, a synchronous motor (not shown) is arranged in the strip-shaped groove 32, the output end of the synchronous motor is connected with a screw rod 33, a moving block (not shown) is sleeved on the screw rod 33 in a screw manner, and the moving block is connected with the mounting frame 2.
[0028] The lifting rod 31 is a rod-shaped structure fixed vertically on the side of the support frame, which can be made of stainless steel and used for bearing the synchronous motor and the screw rod assembly. The synchronous motor is a driving device with precise speed control, which can be implemented by a servo motor and connected with the screw rod through the output end. The screw rod 33 is a transmission shaft with a spiral thread, which can adopt a trapezoidal thread structure and realize linear motion through thread cooperation with the moving block. The moving block is a sliding part with internal threads, which can be made of copper alloy and axially displaced along the strip-shaped groove when the screw rod rotates.
[0029] Specifically, the synchronous motor drives the screw rod to rotate after starting, and the moving block moves along the screw rod axis direction under the action of the thread, and since the moving block is rigidly connected with the mounting frame, the mounting frame is driven to vertically lift. The strip-shaped groove restricts the movement track of the moving block to ensure that the lifting process does not deviate. The synchronous motors of the four groups of lifting rods are linked through an electric control system to keep the mounting frame in a horizontal lifting state.
[0030] Compared with the prior art, the traditional internal organ conveying device adopts a hydraulic cylinder or a pneumatic cylinder as a lifting mechanism, and has problems of low control precision and complex maintenance. The scheme adopts a motor-driven screw transmission mechanism, and realizes millimeter-level lifting precision through precise meshing of a threaded pair, and avoids influences of hydraulic oil leakage or air pressure fluctuation on device stability. A synchronous control mode of four independent lifting units effectively solves the problem of jamming during coordinated movement of multiple driving points.
[0031] Through the above technical scheme, the present application realizes smooth lifting adjustment of the mounting frame, facilitates an operator to adjust the working height of the guide conveying tank and the reciprocating pump according to process requirements. Vibration generated during lifting is effectively inhibited by the mechanical self-locking characteristics of the threaded pair, so that material residues or loose pipe connections caused by device vibration are avoided. The modular lifting rod structure simplifies the device maintenance process, and when a single lifting unit fails, it can be independently disassembled and replaced without the need for overall shutdown.
[0032] Please continue to refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , in an embodiment of the present application, the support buffer 4 includes an extension support block 41, the lower surface of the support frame 1 is provided with the extension support block 41 around, the lower surface of the extension support block 41 is provided with a first support disc 42 at both ends, the lower surface of the first support disc 42 is provided with a buffer rod 43, the lower surface of the buffer rod 43 is provided with a second support disc 44, the lower surface of the second support disc 44 is provided with a support block 45 connected with the ground, the buffer rod 43 is sleeved with a fixed nut 46 at both upper and lower ends, the reset spring 47 is arranged between the fixed nuts 46 at both upper and lower ends, the outer side of the upper half of the buffer rod 43 is provided with an external thread (not shown), and the external thread is spirally sleeved with a lifting nut 48.
[0033] Among them, the extension support block 41 refers to a metal component arranged at the bottom of the support frame for dispersing pressure, which can be fixed on the bottom surface of the support frame by welding or bolt connection, and its transverse extension structure can expand the support area.
[0034] Among them, the reset spring 47 refers to a compression spring sleeved on the buffer rod, which can be a spiral spring or a disc spring, and its compression stroke is limited by the fixed nut, which is used to absorb the vertical impact force during the operation of the device.
[0035] Among them, the lifting nut 48 refers to an adjusting component with an internal thread, which can be a hexagonal nut matched with a wrench, and the position of the lifting nut 48 in the external thread section of the buffer rod is changed by rotating, so as to adjust the distance between the support block and the extension support block.
[0036] Specifically, the extension support block is rigidly connected with the buffer rod through the first support disc, and the second support disc forms a stable support surface by being in contact with the ground through the support block. When the vibration generated during the operation of the equipment is transmitted to the support frame, the reset spring elastically deforms within the limiting range of the fixing nut, and the buffer rod generates a slight displacement in the vertical direction to consume the vibration energy. The lifting nut changes its position on the buffer rod by rotating, so that the initial distance between the support block and the extension support block can be adjusted, and thus the pre-tightening force of the reset spring can be controlled.
[0037] Compared with the prior art, the conventional support structure is mostly fixed rubber pad or single spring buffer, which cannot adjust the support height according to the flatness of the ground, and is prone to plastic deformation after long-term compression. The lifting nut and the buffer rod are threadedly connected in the structure, so that the support height can be accurately adjusted, and the combination of the reset spring and the fixing nut can maintain a stable elastic support force, thereby avoiding the buffer failure caused by material fatigue.
[0038] Through the above technical scheme, the mechanical vibration generated during the operation of the internal organ delivery pump can be effectively absorbed, and the loosening of the pipeline connection or the displacement of the pump body caused by vibration transmission can be prevented. The support height adjustment function can adapt to different ground conditions and eliminate the equipment inclination problem caused by uneven foundation. The cooperation structure of the reset spring and the buffer rod can prolong the service life of the support component and reduce the risk of metal fatigue fracture caused by vibration impact.
[0039] Please continue to refer to Figure 1 and Figure 2 As shown in the embodiment of the present application, the pushing member 8 comprises a telescopic air cylinder 81, the telescopic air cylinder 81 is embedded on the support seat 22, the telescopic rod of the telescopic air cylinder 81 is provided with a pushing plate 82, and the pushing plate 82 is arranged in the feeding pipe 51.
[0040] The telescopic air cylinder 81 is an execution element for driving the piston rod to move linearly and reciprocally by compressed gas, and can be realized by a double-acting air cylinder. The telescopic action is realized by controlling the air inlet direction by an electromagnetic valve. The pushing plate 82 is a pushing component for directly contacting the material, and can be realized by a smooth metal plate or a food-grade plastic plate. The edge is kept in a small gap with the inner wall of the feeding pipe to prevent jamming.
[0041] Specifically, after the material enters the feeding pipe through the feeding hopper, the telescopic air cylinder drives the pushing plate to move axially along the feeding pipe through the telescopic rod. The pushing plate forces the viscous material accumulated in the feeding pipe into the delivery tank during the pushing process, avoiding the blockage of the material due to poor flowability. During the return stroke, the gap between the pushing plate and the inner wall of the feeding pipe allows a small amount of material to flow back, but the continuous pushing effect is formed by the reciprocating motion. The gap between the pushing plate and the feeding pipe is controlled within the range of 0.5-1mm, which ensures the pushing efficiency and avoids excessive friction.
[0042] Compared with the prior art, the conventional viscera conveying device adopts a spiral blade or a rotating scraper to push the material, and has problems of residue between the blades, difficulty in cleaning the rotating parts, etc. The scheme adopts a linear pushing mechanism, the pushing plate has a small contact area with the pipe wall and a single movement track, and when cleaning, the pushing plate can be directly flushed along the surface of the pushing plate, and there is no cleaning dead angle formed by the rotating parts. The pushing plate can be completely withdrawn from the feeding pipe in a non-working state, and an unobstructed cleaning channel is provided for the inside of the pipe.
[0043] Through the above technical scheme, the problem that viscous material is easily blocked in the feeding pipe section is effectively solved, and continuous conveying is ensured by mechanical pushing and forced discharge. The cooperation structure of the pushing plate and the pipe wall significantly reduces the adhesion and residue of the material, and the through pipeline structure formed after the pushing mechanism is withdrawn enables the high-pressure water gun to directly reach the inside of the pipe cavity, greatly improving the online cleaning efficiency and meeting the strict requirement of poultry processing workshops on the easy cleanability of the equipment.
[0044] Please continue to refer to Figure 1 and Figure 2 As shown in the drawings, in an embodiment of the present application, a ring-shaped water outlet pipe 53 is arranged at the feeding end of the feeding hopper 52, a plurality of water outlet nozzles 54 are arranged at equal intervals on the inner side of the ring-shaped water outlet pipe 53, and the ring-shaped water outlet pipe 53 is connected with a water inlet pipe 55.
[0045] The ring-shaped water outlet pipe 53 refers to a ring-shaped pipeline structure arranged around the inlet of the feeding hopper, which can be made of stainless steel or corrosion-resistant plastic material, and the water outlet nozzles uniformly distributed on the inner side of the ring-shaped water outlet pipe can form a flushing water flow covering the cross section of the feeding inlet.
[0046] The water outlet nozzle 54 refers to a jetting device arranged at intervals along the inner side of the ring-shaped water outlet pipe, which can be a fan-shaped or conical nozzle, and the jetting angle can be adjusted to make the water flow cover the inner wall of the feeding pipe and the surface of the material.
[0047] The water inlet pipe 55 refers to a water supply pipeline connected with the ring-shaped water outlet pipe, which can be a quick-connection type hose or a hard pipeline, and is used for conveying cleaning liquid or water to the ring-shaped water outlet pipe.
[0048] Specifically, when the material enters the feeding pipe through the feeding hopper, the ring-shaped water outlet pipe can be connected with an external water source through the water inlet pipe, and the plurality of water outlet nozzles can synchronously jet water flow into the feeding pipe. The water flow forms a flushing effect during the material entering process, preventing viscous substances from adhering to the pipe wall; after the conveying is completed, the water flow can be switched to a high-pressure mode to flush the residual materials in the feeding pipe. The equidistant distribution design of the nozzles makes the flushing range cover the entire pipe wall cross section, avoiding the existence of cleaning dead angles.
[0049] Compared with the prior art, the feed inlet of the conventional conveying pump lacks an integrated flushing structure, and only relies on manual disassembly or simple external spraying, which cannot effectively remove viscous substances and solid particles adhering to the pipe wall. The present application directly acts on the material flow path by arranging the annular water outlet pipe, thereby simultaneously achieving the anti-adhesion function during conveying and automatically cleaning the inside of the pipeline after shutdown.
[0050] Through the above technical solutions, the present application can effectively reduce the residue of the material in the feed pipe, avoid the problem of blockage caused by the accumulation of adhering materials, and simplify the cleaning process through the integrated flushing structure, reduce the frequency of manual intervention, and improve the stability of continuous operation of the equipment.
[0051] Please continue to refer to Figure 1 and Figure 2 As shown in the drawings, in an embodiment of the present application, a manual valve 91 is arranged at the right end of the discharge pipe 9, an exhaust pipe 92 is connected to the left end of the discharge pipe 9, a first electromagnetic valve 93 is arranged in the exhaust pipe 92, a plurality of air inlet branch pipes 56 are connected to the upper surface of the conveying tank 5, and the air inlet branch pipes 56 are connected to an air inlet main pipe 57.
[0052] The manual valve 91 refers to a mechanical flow control device installed at the end of the discharge pipe, which can be realized by a ball valve or a gate valve, and is used to cut off the fluid passage during cleaning or maintenance. The exhaust pipe 92 refers to an exhaust structure connected to the side wall of the discharge pipe, which can be realized by a metal or plastic pipe, and is used to exhaust residual gas or liquid in the pipeline after conveying is completed. The first electromagnetic valve 93 refers to an electrically controlled valve installed in the exhaust pipe, which can be realized by a normally closed electromagnetic valve, and controls the opening or closing of the exhaust passage through an electric signal. The air inlet branch pipe 56 refers to a plurality of gas inlet pipes distributed on the top of the conveying tank 5, which can be realized by a stainless steel pipe, and is used to uniformly introduce compressed air into the inside of the conveying tank 5. The air inlet main pipe refers to a centralized gas supply pipe connected to the air inlet branch pipe, which can be realized by a flange-connected metal pipe, and is used to provide a stable gas source to the air inlet branch pipe.
[0053] Specifically, after the conveying process is completed, the manual valve is closed to block the discharge pipe outlet, and the first electromagnetic valve in the exhaust pipe is opened to exhaust the residual material and gas in the pipeline. The air inlet main pipe inputs compressed air through an external gas source, and the compressed air enters the inside of the conveying pump through the air inlet branch pipe to blow and dry the pump cavity and the pipeline. During the cleaning stage, the exhaust pipe forms a gas circulation channel with the air inlet branch pipe to accelerate the flow and discharge of the cleaning liquid.
[0054] Compared with the prior art, the traditional pump body lacks a dedicated exhaust and intake structure, which makes it difficult to completely remove the residual liquid after cleaning. The combination design of the exhaust pipe and the intake sub-pipe forms a directional airflow scouring during the cleaning stage and realizes rapid dehydration of the pump body interior during the drying stage, avoiding the cumbersome operation of disassembling and cleaning the traditional pump body.
[0055] Through the above technical solutions, the application solves the technical problems of internal residual material accumulation in the internal organ delivery pump and ineffective drying after cleaning, reduces the risk of bacterial growth in the pump cavity, and reduces the corrosion and wear of solid particles on the pump body components, prolonging the service life of the equipment.
[0056] Please continue to refer to Figure 1 and Figure 2 As shown in the drawings, in an embodiment of the present application, the lower surface of the delivery tank 5 is connected to a first water outlet pipe 58, the lower surface of the discharge pipe 9 is connected to a second water outlet pipe 94 at the left end, and the first water outlet pipe 58 and the second water outlet pipe 94 are both provided with a second electromagnetic valve 95, and the first water outlet pipe 58 and the second water outlet pipe 94 are connected through a pipeline 50.
[0057] Among them, the double-layer structure is that the inner wall of the delivery tank is composed of two different materials, the inner layer can use polytetrafluoroethylene or ceramic coating to achieve surface smoothness, and the outer layer can use stainless steel alloy or titanium alloy to achieve structural strength. The structure reduces the material adhesion rate through the inner layer material and resists mechanical impact through the outer layer material.
[0058] Among them, the second electromagnetic valve 95 refers to a fluid control device that is controlled to open and close by an electric signal, which can be realized by a structure that drives the valve core with an electromagnetic coil. This device can accurately control the on-off state of the drain pipeline to avoid manual operation errors.
[0059] Among them, the pipeline connection refers to the sealed butt joint of the first water outlet pipe and the second water outlet pipe through flanges or clamps, for example, using DN50 standard flange connection. This connection method ensures that the cleaning liquid circulates in a closed system to prevent cross contamination.
[0060] Specifically, when the delivery tank needs to be cleaned, the second electromagnetic valve is opened, the cleaning liquid flows from the first water outlet pipe into the pipeline, and then enters the discharge pipe through the second water outlet pipe to form a circulating flushing. In the double-layer structure of the inner wall of the delivery tank, the smooth inner layer reduces the residue of internal organs, and the alloy outer layer withstands the vibration load during the operation of the pump body. After cleaning, the second electromagnetic valve remains open to drain the residual liquid, avoiding water accumulation leading to bacterial growth.
[0061] Compared with the prior art, the traditional pump body adopts a single-layer metal tank body, the internal organs are easy to adhere to the rough inner wall, and the lack of a special drainage pipeline leads to incomplete cleaning. The scheme reduces the cleaning difficulty through a double-layer tank body, and realizes automatic pollution discharge through a special drainage pipeline, solving the sanitary hidden danger caused by the accumulation of residues of the traditional equipment.
[0062] Through the above technical scheme, the application effectively reduces the adhesion amount of internal organs on the inner wall of the conveying tank, realizes rapid drainage and closed cleaning inside the pump body, prolongs the service life of the equipment, and avoids the metal corrosion problem caused by accumulated water after cleaning.
[0063] In addition, the inner layer of the conveying tank 5 is provided with a flexible coating material, which is preferably polyurethane, and the thickness range is 0.5mm to 1.5mm, and the optimal thickness is 1mm. The flexible coating can effectively reduce the damage of the internal organ material caused by friction during transportation, and further reduce the possibility of material adhesion; the application proposes an optimization algorithm based on fluid mechanics for calculating the optimal parameters of the material flow in the pump body, and the formula is as follows: , wherein Q represents the flow of internal organ material, D represents the diameter of the internal channel of the pump body, v represents the average flow rate of the material, and μ represents the friction coefficient of the flexible coating. By analyzing the relationship between the material flow and the pump body structure parameters, the designer can optimize the pump body size and the selection of the coating material, so as to realize higher conveying efficiency and lower energy consumption. In actual application, the designer can select appropriate pump body diameter and flexible coating material according to the specific material characteristics. For example, for internal organ material with high viscosity, smaller pump body diameter and lower friction coefficient coating material can be selected to improve the flowability of the material; and for material with larger particles, larger pump body diameter and higher friction coefficient coating material can be selected to ensure uniform distribution and efficient transportation of the material. The formula can guide the designer to optimize the pump body size and the selection of the coating material by analyzing the relationship between the material flow and the pump body structure parameters, so as to realize higher conveying efficiency and lower energy consumption. In summary, the application improves the internal organ conveying efficiency while considering the reliability and economy of the equipment, and has wide application prospect.
[0064] Please continue to refer to Figure 1 and Figure 4 As shown in the drawings, in an embodiment of the application, the mounting member 6 comprises a mounting plate 61, the right end of the rear side support plate of the mounting frame 2 is provided with the mounting plate 61, first mounting holes 62 are formed at the left and right ends of the mounting plate 61, a second mounting hole 63 is formed at the right end of the front side support plate of the mounting frame 2, and an arc-shaped groove 64 for erecting and fixing the conveying tank 5 is formed on the upper surface of the support plate 21.
[0065] The mounting plate 61 refers to a plate-shaped structure fixed to the right end of the rear side support plate of the mounting frame, which can be achieved by steel plate welding or bolt connection, and is used to bear the mounting load of the reciprocating pump.
[0066] The first mounting hole 62 refers to a through hole opened at the left and right ends of the mounting plate, which can be achieved by drilling or punching, and is used for bolt fixing with the reciprocating pump base.
[0067] The second mounting hole 63 refers to a through hole opened at the right end of the front side support plate of the mounting frame, which can be achieved by a symmetrical processing method with the first mounting hole, and is used to complete the positioning and installation of the reciprocating pump in cooperation with the first mounting hole.
[0068] The arc-shaped groove refers to a groove structure opened on the upper surface of the support plate, which can be achieved by a semicircular or U-shaped cross-section design, and is used to match the bottom profile of the guide tank to limit the horizontal displacement.
[0069] Specifically, the mounting plate is bolted to the reciprocating pump base through the first mounting hole, and the second mounting hole of the front side support plate of the mounting frame provides an auxiliary fixing point to form a double-point constraint installation structure. The arc-shaped groove on the upper surface of the support plate is in contact with the bottom of the guide tank to limit its horizontal displacement by shape matching. During installation, after the guide tank is placed in the arc-shaped groove, its discharge end is directly connected to the feed end of the reciprocating pump through the flange, avoiding misalignment of the pipeline caused by installation deviation.
[0070] Compared with the prior art, the installation structure of the traditional poultry viscera conveying pump mostly uses a single support plate or a simple bracket, which has problems such as loose connection caused by equipment vibration, pipeline interface offset, etc. The present scheme realizes the rigid fixation of the reciprocating pump through the cooperation of the mounting plate and the double mounting holes, and limits the guide tank through the arc-shaped groove, effectively reducing the wear and tear and sealing failure risk of the connecting parts caused by equipment vibration.
[0071] Through the above technical scheme, the present application solves the problems of interface leakage and equipment deviation caused by unstable installation of traditional viscera conveying pumps, simplifies the docking process of the guide tank and the reciprocating pump, and reduces the assembly errors caused by manual adjustment. The contact surface design of the arc-shaped groove and the guide tank can avoid the accumulation of internal residues caused by tank body shaking during material conveying, and improve the cleaning efficiency.
[0072] Please continue to refer to Figure 1 and Figure 3As shown, in one embodiment of the present invention, the reciprocating pump 7 includes a base 71, a motor 72 is provided at the front end of the upper surface of the base 71, the output end of the motor 72 is connected to the pump body 73, the base 71 is fixed to the mounting frame 2 through the first mounting hole 62 and the second mounting hole 63, the pump body 73 is provided with a suction valve 74 and a discharge valve 75, the suction valve 74 is connected to the discharge end of the guide tank 5, and the discharge valve 75 is connected to the discharge pipe 9.
[0073] The base 71 refers to a supporting structure for supporting the motor and the pump body, which can be realized by steel plate welding or casting process, and a positioning groove or bolt hole can be provided on its surface to fix the motor.
[0074] The suction valve 74 is a valve that controls the one-way entry of materials into the pump body, and can be implemented by a spring-loaded ball valve or a diaphragm valve to prevent backflow of materials.
[0075] The discharge valve 75 is a valve for controlling the one-way output of materials, and may be designed to be symmetrical with the suction valve to ensure stable pumping pressure.
[0076] Among them, the first mounting hole and the second mounting hole refer to connection holes for fixing the base, which can be specifically achieved by using through holes with bolts, and the hole spacing can be adjusted according to the size of the pump body.
[0077] Specifically, the motor drives the pump via its output shaft. When negative pressure builds up inside the pump, the suction valve opens, allowing material from the feed tank to enter the pump chamber. When the pump is compressed, the discharge valve opens, pushing material out to the discharge pipe. The base is secured to the mounting frame via mounting holes to prevent displacement or vibration during operation. The suction valve connects to the feed tank's discharge port with a flange or clamp, while a sealing ring is used between the discharge valve and the discharge pipe to prevent leaks.
[0078] In some embodiments, the pump body can be configured as a plunger or diaphragm structure, with the intake and discharge valve seats made of wear-resistant ceramic material, and the valve core surface coated with a hard alloy layer. A shock-absorbing gasket can be added between the base and the mounting frame, and reinforcing ribs can be provided around the edges of the mounting hole to enhance structural strength.
[0079] Compared to existing technologies, traditional reciprocating pumps typically use integral welding or single bolt fastening, which can easily loosen due to vibration, and the complex valve body structure makes disassembly and maintenance difficult. This solution, with its split base and dual mounting holes, provides a more secure pump installation while simplifying the valve body structure, making it easier to replace either the suction or discharge valve independently.
[0080] By the technical scheme, the application solves the problem of loosening of the connecting piece caused by vibration during operation of the pump body, reduces the risk of material leakage, and the independent design of the suction valve and the discharge valve reduces the residual material in the dead angle of the valve body, facilitating disassembly and cleaning; the rigid connection of the base and the mounting frame improves the stability of the pump body when conveying viscous material, prolonging the service life of the equipment.
[0081] The control unit is used for controlling the operation of the pump, the switching of the working position of the fluid switching device, the supply and parameters of the cleaning liquid, and the supply and parameters of the compressed air, so as to realize automatic operation of the conveying-cleaning-drying process.
[0082] The control unit refers to a device integrating logical control functions, which can be realized by a programmable logic controller or an industrial computer, and the action time sequence of each actuator is coordinated through preset program instructions.
[0083] The fluid switching device refers to an actuator for changing the on-off state of the pipeline, which can be realized by a three-way electromagnetic valve or a rotary distribution valve, and is used for switching the material channel among the conveying, cleaning and drying modes.
[0084] The cleaning liquid supply and parameter control refers to the operation of adjusting the concentration, flow rate and temperature of the cleaning agent, which can be realized by adjusting the flow rate of the cleaning liquid through a proportional valve, and closed-loop control is realized by cooperating with an electrical conductivity sensor and a temperature sensor.
[0085] The compressed air supply and parameter control refers to the operation of adjusting the pressure and flow rate of the gas, which can be realized by using a pressure regulating valve in cooperation with a flowmeter, and the pressure change in the pipeline is monitored by a gas pressure sensor.
[0086] Specifically, during the conveying stage, the control unit starts the reciprocating pump and adjusts the rotating speed thereof, and keeps the fluid switching device in the material conveying passage state. When it is detected that the conveying is completed or a blockage occurs, the control unit switches the fluid switching device to the cleaning circuit, starts the cleaning liquid supply system, and adjusts the concentration and temperature of the cleaning agent according to preset parameters, and the inner wall of the pump body and the pipeline is washed by high-pressure jetting. After the cleaning is completed, the control unit switches to the drying circuit, starts the compressed air supply system, and blows the residual liquid at a set pressure value, and finally all the actuators are closed to enter the standby state.
[0087] Compared with the prior art, the conventional pump equipment needs manual operation of valve switching, manual preparation of cleaning liquid and experience-based control of cleaning time, and has the problems of complicated operation and unstable cleaning effect. The present application realizes automatic process control, ensures accurate execution of parameters in each stage, eliminates human operation errors, and realizes cleaning and drying procedures immediately after conveying is completed, thereby avoiding the risk of bacterial growth caused by residual material.
[0088] Through the technical scheme, the application can effectively solve the problems of blockage and hidden sanitation hazards caused by material residues in the pump cavity and the pipeline, improve the cleaning efficiency by programmatic control of the cleaning agent concentration and the flushing time, reduce the risk of equipment corrosion by using compressed air for rapid drying, and finally realize the stable operation and sanitation safety guarantee of the internal organ conveying equipment under continuous operation conditions.
[0089] The reciprocating pump, the synchronous motor, the motor, the telescopic cylinder and the electromagnetic valve in the application are all prior art, and the skilled person in the art can clearly understand them, and no detailed description is given here.
[0090] The above is only the preferred embodiment of the application, and any equivalent changes and modifications made within the scope of the application should be included in the scope of the application.
Claims
1. A visceral delivery pump, characterized in that: The lifting member includes a lifting rod, and the lifting member is provided on the four sides of the support frame, and the lifting member is used to drive the lifting of the mounting frame up and down. The bottom surface of the support frame is provided with supporting buffer members. The left and right ends of the upper surface of the mounting frame are provided with support plates, and a guide tank is provided on the support plate. The right end of the mounting frame is provided with a reciprocating pump via a mounting member. A support seat is provided on the upper surface of the left horizontal plate on the mounting frame. The feed end of the guide tank is connected with a feed pipe, and a feed hopper is provided on the upper surface of the feed pipe. A pushing member for pushing the material in the feed pipe into the guide tank is provided on the support seat. The feed end of the reciprocating pump is connected to the discharge end of the guide tank, and the discharge end of the reciprocating pump is connected to the discharge pipe via a flange. The lifting member includes a lifting rod, and the lifting member is provided on the four sides of the support frame. The lifting rod is perpendicular to the support frame, and a strip groove is opened on the inner side of the lifting rod, and a synchronous motor is arranged in the strip groove, and the output end of the synchronous motor is connected with a screw, and a spiral sleeve is provided on the screw, and the movable block is connected to the mounting frame; the support buffer member includes an extension support block, and the extension support block is provided around the lower surface of the support frame. The first support plate is provided with a buffer rod on the lower surface of the first support plate, and the second support plate is provided on the lower surface of the buffer rod. A support block connected to the ground is provided on the lower surface of the second support plate. The upper and lower ends of the buffer rod are sleeved with fixing nuts, and a return spring is provided between the fixing nuts at the upper and lower ends. An external thread is provided on the outer side of the upper half of the buffer rod, and the external thread spiral sleeve is provided with a lifting nut.
2. The visceral delivery pump according to claim 1, characterized in that: The pushing member includes a telescopic cylinder, the supporting seat is embedded with the telescopic cylinder, the end of the telescopic rod of the telescopic cylinder is provided with a pushing plate, and the pushing plate is arranged in the feeding pipe.
3. The visceral delivery pump according to claim 1, characterized in that: An annular water outlet pipe is provided at the feeding end of the feeding hopper, a plurality of water outlet nozzles are provided at equal distances on the inner side surface of the annular water outlet pipe, and the annular water outlet pipe is connected to a water inlet pipe.
4. The visceral delivery pump according to claim 1, characterized in that: A manual valve is provided on the right end of the discharge pipe, and an exhaust pipe is connected to the left end of the discharge pipe. A first solenoid valve is provided in the exhaust pipe. A plurality of air intake branch pipes are connected to the upper surface of the guide tank, and the air intake branch pipes are connected to an air intake main pipe.
5. The visceral delivery pump according to claim 1, characterized in that: The lower surface of the guide tank is connected to a first water outlet pipe, and the left end of the lower surface of the discharge pipe is connected to a second water outlet pipe. A second solenoid valve is provided in the first water outlet pipe and the second water outlet pipe, and the first water outlet pipe and the second water outlet pipe are connected via a pipeline; the inner wall of the guide tank adopts a double-layer structure design, the inner layer is a smooth and wear-resistant material, and the outer layer is a high-strength alloy material.
6. The visceral delivery pump according to claim 1, characterized in that: The mounting part includes a mounting plate, which is provided at the right end of the rear support plate of the mounting frame. A first mounting hole is provided at both left and right ends of the mounting plate, a second mounting hole is provided at the right end of the front support plate of the mounting frame, and an arc groove is provided on the upper surface of the support plate for mounting and fixing the guide tank.
7. The visceral delivery pump according to claim 6, characterized in that: The reciprocating pump includes a base, a motor is provided at the front end of the upper surface of the base, the output end of the motor is connected to the pump body, the base is fixed to the mounting frame through the first mounting hole and the second mounting hole, the pump body is provided with a suction valve and a discharge valve, the suction valve is connected to the discharge end of the guide tank, and the discharge valve is connected to the discharge pipe.
8. The visceral delivery pump according to claim 1, characterized in that: It also includes a control unit for controlling the operation of the pump, controlling the working position switching of the fluid switching device, controlling the supply and parameters of the cleaning liquid, and controlling the supply and parameters of the compressed air, so as to realize the automatic operation of the conveying-cleaning-drying process.
Citation Information
Patent Citations
Closed conveying device for fish and animal wastes
CN112097118A