CN109516860B

CN109516860B - A preparation equipment for ecological compound fertilizer

Info

Publication number: CN109516860B
Application number: CN201910070830.4A
Authority: CN
Inventors: 丁辉; 刘祥; 陈涛
Original assignee: Anhui Jinhui Fertilizer Co ltd
Current assignee: Anhui Jinhui Fertilizer Co ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2021-05-14
Anticipated expiration: 2039-01-25
Also published as: CN109516860A

Abstract

The invention discloses a manufacturing device for ecological compound fertilizer, which comprises a mixing box, a pressure relief valve, a fermentation box, a filter plate, a cam and a placing box, wherein a stirring motor is fixedly arranged at the top of the mixing box, an opening is formed in the left side of the mixing box in a penetrating manner, the filter plate is arranged in the opening in a sliding manner, the placing box is arranged at the right side of the mixing box, the opening is formed in the top of the placing box, the fermentation box is fixedly arranged on the opening, a pressure sensor and a temperature sensor are arranged in the fermentation box, a supporting plate is fixedly arranged on the inner wall of the placing box, a heat exchange coil pipe is arranged at the top of the supporting plate, a hot water box is fixedly arranged at the bottom of the inner side of the placing box, a cold water box is arranged at the top of the hot water box, the cam and a vibration motor are arranged, the discharge opening is communicated with the fermentation feed inlet through a connecting hose.

Description

A preparation equipment for ecological compound fertilizer

Technical Field

The invention relates to the technical field of ecological organic fertilizers, in particular to a manufacturing device for an ecological compound fertilizer.

Background

The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, the compound fertilizer has the advantages of high nutrient content, less side components, good physical properties and the like, and has very important effects on balanced fertilization, improvement of the utilization rate of the fertilizer and promotion of high and stable yield of crops.

Disclosure of Invention

The invention aims to provide a manufacturing device for an ecological compound fertilizer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a manufacturing device for ecological compound fertilizer comprises a mixing box, a pressure release valve, a fermentation box, a filter plate, a cam and a placing box, wherein a stirring motor is fixedly installed at the top of the mixing box, a transmission shaft of the stirring motor penetrates through the top of the mixing box and is rotatably installed at the top of the mixing box, a stirring rod is fixedly installed at the free end of the transmission shaft of the stirring motor, stirring blades are sleeved on the stirring rod, an opening is formed in the left side of the mixing box in a penetrating manner, the filter plate is slidably arranged in the opening, a plurality of filter mesh holes are formed in the filter plate in a penetrating manner, the right side of the filter plate is located in the mixing box, the placing box is arranged on the right side of the mixing box, an opening is formed in the top of the placing box, the fermentation box is fixedly installed on the opening, a pressure sensor is fixedly installed on the inner wall, the top of the limiting plate is provided with a heat exchange coil, the top of the heat exchange coil is attached to the bottom of the fermentation box, a three-way pipe is fixedly arranged at both the water inlet end and the water outlet end of the heat exchange coil, a reversing valve is arranged in the three-way pipe, the bottom of the inner side of the placing box is fixedly provided with a hot water box, the top of the hot water box is fixedly provided with a heat insulation plate, the top of the heat insulation plate is fixedly provided with a cold water box, the bottom of the inner side of the hot water box is fixedly provided with an electric heating block and a first water pump, the water outlet end of the first water pump is fixedly provided with one end of a second water outlet pipe, the other end of the second water outlet pipe is communicated with one end of the three-way pipe positioned at the water inlet end of the heat exchange coil, the water inlet end of the hot water box is fixedly provided with a second water inlet pipe, the other end of the first water outlet pipe is communicated with the other end of a three-way pipe positioned at the water inlet end of the heat exchange coil pipe, the water outlet end of the cold water tank is fixedly provided with one end of a first water inlet pipe, the other end of the first water inlet pipe is communicated with the other end of the three-way pipe positioned at the water outlet end of the heat exchange coil pipe, the left side of the placing box is fixedly provided with a supporting plate, the supporting plate is provided with a rotating shaft in a front-back penetrating and rotating mode, the front end of the rotating shaft is fixedly provided with a cam and a driven belt pulley, the bottom of the supporting plate is fixedly provided with a vibrating motor, a driving belt pulley is fixedly arranged on a transmission shaft of the vibrating motor, a transmission belt is sleeved between the driving belt pulley and the driven belt pulley, the bottom of the mixing box is, the fermentation feed inlet has been run through on the left of the fermentation case and has been seted up, through the coupling hose intercommunication between discharge opening and the fermentation feed inlet, is provided with electric valve in discharge opening and the fermentation feed inlet, and fermentation case top fixed mounting has the main control system, and fermentation case top fixed mounting has the pipeline of giving vent to anger and is provided with the relief valve in the pipeline of giving vent to anger.

As a further scheme of the invention: the top fixed mounting of fermenting case has fan motor, and fan motor's transmission shaft runs through the fermenting case top and rotate and install the top at the fermenting case, and fan blade is fixed mounting to fan motor's transmission shaft free end.

As a still further scheme of the invention: place case right side fixed mounting and have a workbin, the right side fixed mounting who goes out the workbin has a baffle, and the right side of fermenting case runs through and has seted up the opening and fixed mounting has the discharge tube on the opening, is provided with electric valve in the discharge tube.

As a still further scheme of the invention: and the fermentation box is sleeved with a heat insulation layer.

As a still further scheme of the invention: the control output end of the control host is electrically connected with the temperature sensor and the pressure sensor respectively, and the control output end of the control host is electrically connected with the first water pump, the second water pump, the electric heating block and the pressure release valve respectively.

As a still further scheme of the invention: the mixing box right side inner wall fixed mounting has the plug socket, and the inserting groove has been seted up in the left side of plug socket, and the right side joint of filter is placed in the inserting groove.

As a still further scheme of the invention: the right side of the filter plate is positioned outside the mixing box and fixedly provided with a drawing handle.

As a still further scheme of the invention: the left side fixed mounting of mixing box has the pneumatic cylinder, and the hydraulic stem of pneumatic cylinder runs through mixing box right side lateral wall and slidable mounting on mixing box right side lateral wall, and the hydraulic stem free end fixed mounting of pneumatic cylinder has the push pedal, and the top of push pedal is located the below of filter.

As a still further scheme of the invention: the bottom fixed mounting of push pedal has the slider, and slider slidable mounting is in the inboard bottom of mixing box.

Compared with the prior art, the invention has the beneficial effects that: pouring organic matters such as waste crop straws and inorganic compounds for manufacturing the ecological compound fertilizer into a mixing box, starting a stirring motor to stir and crush the mixture, simultaneously starting a vibration motor to drive the mixing box to move up and down, mixing the crushed mixture to ensure that the crushed mixture is crushed and mixed more uniformly and sufficiently, detecting the internal temperature of the fermenting box through a temperature sensor when the mixture is fermented, controlling a second water pump, a first water pump and an electric heating block to work through a monitoring host machine, adjusting the internal temperature of the fermenting box to ensure that the internal temperature is in an optimal fermentation temperature range, simultaneously detecting the internal pressure of the fermenting box through a pressure sensor, controlling a pressure release valve to start and discharge a part of gas generated by fermentation through the monitoring host machine to reduce the pressure during fermentation, avoiding the explosion caused by overlarge internal pressure of the fermenting box during fermentation and finishing the fermentation, after the gas generated by fermentation is discharged through the pressure relief valve, the ecological compound fertilizer after fermentation production is poured out, and the gas generated by internal fermentation is discharged to facilitate discharging.

Drawings

Fig. 1 is a schematic structural diagram of a manufacturing device for ecological compound fertilizer.

FIG. 2 is an enlarged view of a heat exchange coil used in the ecological compound fertilizer production equipment.

Fig. 3 is a side view of a cam in the manufacturing apparatus for ecological compound fertilizer.

FIG. 4 is a top view of a heat exchange coil used in the ecological compound fertilizer production equipment.

Fig. 5 is an enlarged view of the insert seat in the manufacturing apparatus for ecological compound fertilizer.

FIG. 6 is a plan view of a filtering plate in the apparatus for manufacturing ecological compound fertilizer.

In the figure: a stirring motor 1, a feeding port 2, a stirring blade 3, a mixing box 4, a socket 5, a control host 6, a fan motor 7, a pressure release valve 8, fan blades 9, a fermentation box 10, a heat insulation layer 11, a temperature sensor 12, a reversing valve 13, a discharge pipe 14, a baffle 15, a discharge box 16, a filter plate 17, filter meshes 18, a drawing handle 19, a push plate 20, a hydraulic cylinder 21, a slide block 22 and a cam ejector rod 23, the device comprises a supporting plate 24, a vibrating motor 25, a driving belt pulley 26, a cam 27, a driven belt pulley 28, a placing box 29, a first water inlet pipe 30, a second water inlet pipe 31, a heat insulation plate 32, a hot water tank 33, an electric heating block 34, a first water pump 35, a cold water tank 36, a second water pump 37, a second water outlet pipe 38, a first water outlet pipe 39, an expansion rod 40, a discharge opening 41, a connecting hose 42, a fermentation feed opening 43, a pressure sensor 44, a limiting plate 45, a heat exchange coil 46 and a three-way pipe 47.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an apparatus for manufacturing an ecological compound fertilizer includes a mixing motor 1, a feeding port 2, a stirring blade 3, a mixing box 4, a socket 5, a control host 6, a fan motor 7, a pressure release valve 8, fan blades 9, a fermentation box 10, a heat insulation layer 11, a temperature sensor 12, a reversing valve 13, a discharge pipe 14, a baffle 15, a discharge box 16, a filter plate 17, a filter mesh 18, a drawing handle 19, a push plate 20, a hydraulic cylinder 21, a slide block 22, a cam ejector 23, a support plate 24, a vibration motor 25, a driving pulley 26, a cam 27, a driven pulley 28, a placing box 29, a first water inlet pipe 30, a second water inlet pipe 31, a heat insulation plate 32, a hot water tank 33, an electric heating block 34, a first water pump 35, a cold water tank 36, a second water pump 37, a second water outlet pipe 38, a first water outlet pipe 39, The fermentation tank comprises a connecting hose 42, a fermentation feed inlet 43, a pressure sensor 44, a limiting plate 45, a heat exchange coil 46 and a three-way pipe 47, wherein the top of the mixing tank 4 is fixedly provided with a stirring motor 1, a transmission shaft of the stirring motor 1 penetrates through the top of the mixing tank 4 and is rotatably arranged at the top of the mixing tank 4, a free end of the transmission shaft of the stirring motor 1 is fixedly provided with a stirring rod, the stirring rod is sleeved with a stirring blade 3, the left side of the mixing tank 4 is provided with an opening in a penetrating manner and is provided with a filter plate 17 in the opening in a sliding manner, the filter plate 17 is provided with a plurality of filter mesh holes 18 in a penetrating manner, the right side of the filter plate 17 is positioned in the mixing tank 4, the right side of the mixing tank 4 is provided with a placing tank 29, the top of the placing tank 29 is provided with an opening and is fixedly provided, a limiting plate 45 is fixedly arranged on the inner wall of the placing box 29, a heat exchange coil 46 is arranged at the top of the limiting plate 45, the top of the heat exchange coil 46 is attached to the bottom of the fermentation box 10, three-way pipes 47 are fixedly arranged at the water inlet end and the water outlet end of the heat exchange coil 46, a reversing valve 13 is arranged in the three-way pipe 47, a hot water tank 33 is fixedly arranged at the bottom of the inner side of the placing box 29, a heat insulation plate 32 is fixedly arranged at the top of the hot water tank 33, a cold water tank 36 is fixedly arranged at the top of the heat insulation plate 32, an electric heating block 34 and a first water pump 35 are fixedly arranged at the bottom of the inner side of the hot water tank 33, one end of a second water outlet pipe 38 is fixedly arranged at the water outlet end of the first water pump 35, the other end of the second water outlet pipe 38 is communicated with one end of the three-way pipe 47 at the water inlet end of the, a second water pump 37 is fixedly arranged at the bottom of the inner side of the cold water tank 36, one end of a first water outlet pipe 39 is fixedly arranged at the water outlet end of the second water pump 37, the other end of the first water outlet pipe 39 is communicated with the other end of a three-way pipe 47 positioned at the water inlet end of the heat exchange coil 46, one end of a first water inlet pipe 30 is fixedly arranged at the water outlet end of the cold water tank 36, the other end of the first water inlet pipe 30 is communicated with the other end of the three-way pipe 47 positioned at the water outlet end of the heat exchange coil 46, a support plate 24 is fixedly arranged at the left side of the placing tank 29, a rotating shaft is arranged on the support plate 24 in a front-back penetrating and rotating manner, a cam 27 and a driven belt pulley 28 are fixedly arranged at the front end of the rotating shaft, a vibrating motor 25 is, the bottom of the mixing box 4 is fixedly provided with a cam mandril 23 and an expansion link 40, the free end of the cam mandril 23 is slidably arranged on the cam 27, the other end of the expansion link 40 is fixedly arranged at the top of the supporting plate 24, the right side of the mixing box 4 is provided with a discharge opening 41 in a penetrating way, the left side of the fermentation box 10 is provided with a fermentation feed opening 43 in a penetrating way, the discharge opening 41 and the fermentation feed opening 43 are communicated through a connecting hose 42, an electric valve is arranged in the discharge opening 41 and the fermentation feed opening 43, the top of the fermentation box 10 is fixedly provided with a control host 6, the top of the fermentation box 10 is fixedly provided with an air outlet pipeline and a pressure release valve 8 is arranged in the air outlet pipeline, the top of the fermentation box 10 is fixedly provided with a fan motor 7, a transmission shaft of the, the right side of the placing box 29 is fixedly provided with a discharging box 16, the right side of the discharging box 16 is fixedly provided with a baffle 15, the right side of the fermentation box 10 is provided with an opening in a penetrating way and is fixedly provided with a discharging pipe 14, an electric valve is arranged in the discharging pipe 14, a heat preservation layer 11 is sleeved outside the fermentation box 10, the control output end of the control host 6 is respectively electrically connected with a temperature sensor 12 and a pressure sensor 44, the control output end of the control host 6 is respectively electrically connected with a first water pump 35, a second water pump 37, an electric heating block 34 and a pressure release valve 8, the inner wall of the right side of the mixing box 4 is fixedly provided with a plug socket 5, the left side of the plug socket 5 is provided with a plug socket, the right side of the filter plate 17 is clamped and placed in the plug socket, the right side of the filter plate 17 is positioned outside the mixing box 4 and, when the manufacturing equipment for the ecological compound fertilizer is used, a series of materials such as organic matters and inorganic compounds of waste crop straws for manufacturing the ecological compound fertilizer are poured into the mixing box 4 from the feeding port 2, the stirring motor 1 is started to stir and crush the mixture, and simultaneously the vibration motor 25 is started to drive the cam 27 to rotate so as to drive the mixing box 4 to move up and down, so that the mixture which conforms to the aperture size of the filter mesh 18 after being stirred and crushed falls into the inner bottom of the mixing box 4 and is mixed, and the mixture which does not conform to the aperture size of the filter mesh 18 continues to be crushed, until all organic and inorganic matters are mixed, after the mixing is finished, the hydraulic cylinder 21 drives the push plate 20 to move rightwards, the mixture is pushed into the fermentation box 10, the electric valve on the fermentation feed port 43 is closed, the fermentation box 10 is sealed, the mixture is fermented, the temperature inside the fermentation box is detected by the temperature sensor 12 during the fermentation, the detected temperature is transmitted into the control host 6, the control host 6 analyzes and judges the temperature, when the temperature is judged to be higher than the set optimal fermentation temperature interval value, the second water pump 37 is started, the heat exchange coil 46 is communicated with the cold water box 36 through the reversing valve 13, the cold water is pumped into the heat exchange coil 46 to absorb heat and reduce the temperature until the temperature inside the fermentation box 10 reaches the optimal fermentation temperature interval, when the control host 6 judges that the temperature is lower than the set optimal fermentation temperature interval, the control host 6 starts the first water pump 35 and the electric heating block 34, the heat exchange coil 46 is communicated with the hot water tank 33 through the reversing valve 13, the hot water pump is arranged in the heat exchange coil 46 to heat the fermentation box until the temperature in the fermentation box 10 reaches an optimal fermentation temperature range, meanwhile, the pressure in the fermentation box is detected through the pressure sensor, the detection result is transmitted into the control host 6, the control host 6 detects the pressure value, when the pressure is detected to be greater than a set pressure value, the control host 6 controls the pressure release valve 8 to start to discharge a part of gas generated by fermentation to reduce the pressure during fermentation, after the fermentation is finished, the electric valve on the discharge pipe 14 is opened after the gas generated by fermentation is discharged through the pressure release valve 8, the ecological compound fertilizer after being fermented is poured into the discharge box 16 to be naturally dried, and the compound fertilizer is completely prepared.

The working principle of the invention is as follows: when the manufacturing equipment for the ecological compound fertilizer is used, a series of materials such as organic matters and inorganic compounds of waste crop straws for manufacturing the ecological compound fertilizer are poured into the mixing box 4 from the feeding port 2, the stirring motor 1 is started to stir and crush the mixture, the vibration motor 25 is started to drive the cam 27 to rotate so as to drive the mixing box 4 to move up and down, so that the mixture which is stirred and crushed and conforms to the aperture size of the filter mesh 18 falls into the bottom of the inner side of the mixing box 4 and is mixed, the mixture which does not conform to the aperture size of the filter mesh 18 is continuously crushed until all the organic matters and the inorganic matters are mixed, after the mixing is finished, the hydraulic cylinder 21 drives the push plate 20 to move rightwards, the mixture is pushed into the fermentation box 10, the electric valve on the fermentation feeding port 43 is closed, the fermentation box 10 is sealed, the mixture is fermented, and, the detected temperature is transmitted into the control host 6, the control host 6 analyzes and judges the detected temperature, when the temperature is judged to be larger than the value of the set optimal fermentation temperature interval, the second water pump 37 is started, the heat exchange coil 46 is communicated with the cold water tank 36 through the reversing valve 13, the cold water is pumped into the heat exchange coil 46 to absorb heat and reduce the temperature until the temperature in the fermentation box 10 reaches the optimal fermentation temperature interval, when the control host 6 judges that the temperature is smaller than the set optimal fermentation temperature interval, the control host 6 starts the first water pump 35 and the electric heating block 34, the heat exchange coil 46 is communicated with the hot water tank 33 through the reversing valve 13, the hot water is pumped into the heat exchange coil 46 to increase the temperature until the temperature in the fermentation box 10 reaches the optimal fermentation temperature interval, meanwhile, the pressure in the fermentation box is detected through the pressure sensor, and the detection result is transmitted into the control host 6, the main control unit 6 detects the pressure value, when detecting that this pressure is greater than the set pressure value, the main control unit 6 controls the relief valve 8 to start the pressure when reducing the fermentation with the gas exhaust part that the fermentation produced, the fermentation finishes, after releasing the gas that the fermentation produced through the relief valve 8, opens the electric valve on the discharge tube 14, pours the ecological compound fertilizer after the fermentation preparation into out the workbin 16 and carries out natural air drying, and compound fertilizer preparation finishes.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A manufacturing equipment for ecological compound fertilizer comprises a mixing box (4), a pressure release valve (8), a fermentation box (10), a filter plate (17), a cam (27) and a placing box (29), and is characterized in that a stirring motor (1) is fixedly mounted at the top of the mixing box (4), a transmission shaft of the stirring motor (1) penetrates through the top of the mixing box (4) and is rotatably mounted at the top of the mixing box (4), a stirring rod is fixedly mounted at the free end of the transmission shaft of the stirring motor (1), stirring blades (3) are sleeved on the stirring rod, an opening is formed in the left side of the mixing box (4) in a penetrating manner, the filter plate (17) is slidably placed in the opening, a plurality of filter mesh holes (18) are formed in the filter plate (17) in a penetrating manner, the right side of the filter plate (17) is located in the mixing box (4), the placing box (29), the top of the placing box (29) is provided with an opening, the opening is fixedly provided with a fermentation box (10), the inner wall of the left side of the fermentation box (10) is fixedly provided with a pressure sensor (44), the inner wall of the right side of the fermentation box (10) is fixedly provided with a temperature sensor (12), the inner wall of the placing box (29) is fixedly provided with a limiting plate (45), the top of the limiting plate (45) is provided with a heat exchange coil (46), the top of the heat exchange coil (46) is attached to the bottom of the fermentation box (10), the water inlet end and the water outlet end of the heat exchange coil (46) are both fixedly provided with a three-way pipe (47), a reversing valve (13) is arranged in the three-way pipe (47), the bottom of the inner side of the placing box (29) is fixedly provided with a hot water box (33), the top of the hot water box (33) is, an electric heating block (34) and a first water pump (35) are fixedly installed at the bottom of the inner side of a hot water tank (33), one end of a second water outlet pipe (38) is fixedly installed at the water outlet end of the first water pump (35), the other end of the second water outlet pipe (38) is communicated with one end of a three-way pipe (47) located at the water inlet end of a heat exchange coil (46), a second water inlet pipe (31) is fixedly installed at the water inlet end of the hot water tank (33), the other end of the second water inlet pipe (31) is communicated with one end of the three-way pipe (47) located at the water outlet end of the heat exchange coil (46), a second water pump (37) is fixedly installed at the bottom of the inner side of a cold water tank (36), one end of a first water inlet pipe (30) is fixedly installed at the water outlet end of the second water pump (37), the other end of the first water outlet pipe (39) is communicated with the other end of the three-way pipe (47) located at, the other end of the first water inlet pipe (30) is communicated with the other end of a three-way pipe (47) positioned at the water outlet end of the heat exchange coil pipe (46), a supporting plate (24) is fixedly arranged on the left side of the placing box (29), a rotating shaft is arranged on the supporting plate (24) in a front-back penetrating and rotating mode, a cam (27) and a driven belt pulley (28) are fixedly arranged at the front end of the rotating shaft, a vibrating motor (25) is fixedly arranged at the bottom of the supporting plate (24), a driving belt pulley (26) is fixedly arranged on a transmission shaft of the vibrating motor (25), a transmission belt is sleeved between the driving belt pulley (26) and the driven belt pulley (28), a cam ejector rod (23) and a telescopic rod (40) are fixedly arranged at the bottom of the mixing box (4), the free end of the cam ejector rod (23) is slidably arranged on the cam (, mixing box (4) right side is run through and has been seted up discharge opening (41), fermentation feed inlet (43) have been run through and have been seted up in fermenting case (10) left side, communicate through coupling hose (42) between discharge opening (41) and the fermentation feed inlet (43), be provided with electric valve in discharge opening (41) and the fermentation feed inlet (43), fermenting case (10) top fixed mounting has control host computer (6), fermenting case (10) top fixed mounting has the pipeline of giving vent to anger and is provided with relief valve (8) in the pipeline of giving vent to anger.

2. The manufacturing equipment for the ecological compound fertilizer according to claim 1, wherein a fan motor (7) is fixedly installed at the top of the fermentation box (10), a transmission shaft of the fan motor (7) penetrates through the top of the fermentation box (10) and is rotatably installed at the top of the fermentation box (10), and fan blades (9) are fixedly installed at the free end of the transmission shaft of the fan motor (7).

3. The manufacturing equipment for ecological compound fertilizer according to claim 1, wherein a discharging box (16) is fixedly installed on the right side of the placing box (29), a baffle plate (15) is fixedly installed on the right side of the discharging box (16), an opening is formed in the right side of the fermenting box (10) in a penetrating mode, a discharging pipe (14) is fixedly installed on the opening, and an electric valve is arranged in the discharging pipe (14).

4. The manufacturing equipment for the ecological compound fertilizer as defined in claim 1 or 2, wherein the fermentation tank (10) is externally sleeved with an insulating layer (11).

5. The manufacturing equipment for the ecological compound fertilizer as defined in claim 1, wherein the control output end of the control host (6) is electrically connected with the temperature sensor (12) and the pressure sensor (44), and the control output end of the control host (6) is electrically connected with the first water pump (35), the second water pump (37), the electric heating block (34) and the pressure release valve (8).

6. The ecological compound fertilizer production equipment as claimed in claim 1, wherein the inner wall of the right side of the mixing box (4) is fixedly provided with a plug socket (5), the left side of the plug socket (5) is provided with a plug groove, and the right side of the filter plate (17) is clamped and placed in the plug groove.

7. The apparatus for ecological compound fertilizer production according to claim 1, wherein the right side of the filter plate (17) is located outside the mixing tank (4) and the extraction handle (19) is fixedly installed.

8. The ecological compound fertilizer production equipment according to claim 1 or 6, wherein a hydraulic cylinder (21) is fixedly installed on the left side of the mixing box (4), a hydraulic rod of the hydraulic cylinder (21) penetrates through the right side wall of the mixing box (4) and is slidably installed on the right side wall of the mixing box (4), a push plate (20) is fixedly installed at the free end of the hydraulic rod of the hydraulic cylinder (21), and the top of the push plate (20) is located below the filter plate (17).

9. The ecological compound fertilizer production equipment according to claim 8, wherein the bottom of the push plate (20) is fixedly provided with a slide block (22), and the slide block (22) is slidably arranged at the bottom of the inner side of the mixing box (4).