1781results about "Tank wagons" patented technology

The invention relates to the technical field of textile fabric storage, and discloses a textile fabric storage rack for an automatic stereoscopic warehouse, which comprises an electric sliding rail, a rack body is arranged at the rear part of the electric sliding rail, a transmission mechanism is arranged at the left part of the rack body, and a storage rack is arranged on the outer wall of a bearing column. The transmission mechanism comprises an electric base, a sliding frame, a first screw rod, an electric conveying column, a transmission wheel, an isolation frame, a buffer plate and an output shaft, the electric base is slidably connected to the top of an electric sliding rail, and the sliding frame is fixedly connected to the top of the electric base. And a transmission rack is in engaged transmission with a fourth spiral rod through a bevel gear set in the moving process, so that a clamping plate is driven to move under limiting of a conveying plate, the clamping plate clamps and fixes objects on the top of the goods moving frame in the moving process, and the situation that the objects fall off when the goods moving frame moves in the conveying process is avoided.

The utility model provides anti-oxidation treatment equipment for metal powder. The anti-oxidation treatment equipment comprises an anti-oxidation tank body, the device is characterized in that one side of the top of the anti-oxidation tank body is connected with a feeding pipe in a penetrating manner, air inlet pipes are arranged on the left side and the right side of the feeding pipe respectively, a driving motor is mounted in the middle of the top of the anti-oxidation tank body, the output end of the driving motor is connected with a stirring shaft, and a plurality of stirring paddles are uniformly distributed on the periphery of the stirring shaft; by arranging the humidity sensor, the humidity in the tank body can be monitored, when the tank body is affected with damp, the humidity sensor senses and transmits a signal to the controller, so that the controller controls starting of the heating pipe and the driving motor, and drying is accelerated through stirring of the stirring paddle.

The utility model discloses a storage device for improving the stability of carbon black, which comprises a stock bin, a stirring mechanism and a ventilation mechanism are arranged in the stock bin, the stirring mechanism comprises a stirring shaft arranged in the stock bin and stirring blades arranged on the stirring shaft, the stirring blades are arranged in a multi-layer and multi-angle mode, the stock bin is communicated with a nitrogen storage tank, and the nitrogen storage tank is communicated with the ventilation mechanism. A first electric valve is arranged on a connecting pipeline of the stock bin and the nitrogen storage tank, an oxygen concentration sensor and a humidity sensor are arranged in the stock bin, and the oxygen concentration sensor is interlocked with the first electric valve; the ventilation mechanism comprises an annular ventilation pipeline arranged on the lower portion of the stock bin, a plurality of ventilation holes facing the stirring shaft are formed in the annular ventilation pipeline, and the annular ventilation pipeline communicates with an air blower. The humidity sensor is interlocked with the blower; an air outlet is formed in the top of the stock bin and sequentially communicated with the cyclone separator, the bag-type dust collector and the induced draft fan. The device can effectively prevent the carbon black from absorbing moisture, oxidizing and caking, so that the storage stability of the carbon black is improved, and the dust raising phenomenon can be effectively avoided.

The utility model discloses an oil unloading tank for transferring crude oil, which comprises a tank body, two opposite ends of the tank body are respectively provided with an injection port and an output port, two layers of filter plates are fixedly connected inside the tank body, the inside of the tank body is divided into three parts by the filter plates, and the three parts are sequentially divided into a first cavity, a second cavity and a third cavity from the injection port to the output port. A sampling assembly is arranged on the outer wall, corresponding to the third cavity, of the box body, blow-down valves are arranged on the inner walls, corresponding to the first cavity and the second cavity, of the box body, and pressure assemblies are arranged on the outer walls of the first cavity and the third cavity. The pressure assembly is arranged in the oil unloading tank body, pressure distribution in the tank body can be changed, pressure difference is formed in the tank body, and crude oil is driven by pressure to penetrate through the filter screen, so that the filtering efficiency is improved.

The objective is to provide a railway tank car that can ensure the strength of the handrails while suppressing an increase in the mass of the scaffolding. [Solution] The first reinforcing member 50 connects the base of the support column 41 and the upper surface of the bracket 20. The first reinforcing member 50 is positioned on the outside of the support column 41 in the vehicle width direction (left side of the page in Figure 4(a)). That is, the short side 5b of the first reinforcing member 50 is welded to the upper surface of the bracket 20 in a region that is on the outside of the support column 41 in the vehicle width direction. Therefore, it is not necessary to increase the width dimension of the bracket 20, as in the conventional structure in which a pair of reinforcing members 151 are arranged in a V-shape on both sides of the support column 141 (see Figure 6(b)). Thus, the strength of the handrail 40 can be increased while suppressing an increase in the mass of the scaffolding 2.

A gasket placed on a railroad tank car manway nozzle to extend the gasket's sealing integrity, durability and life. The gasket comprises an external gasket extension, a sealing surface contact portion, an internal gasket extension and a plurality of tabs on the external gasket extension. The sealing surface contact portion includes an enlarged mass portion which gets flattened under compression and extends linearly to provide an additional sealing force along the interior wall of the manway nozzle. The internal gasket extension includes a ring portion which serves as an internal splash guard. In use, the existing manway cover plate assembly is unbolted, the existing nozzle gasket removed and replaced by a new gasket as disclosed herein, and then the cover plate is bolted and torqued down to the nozzle.

The embodiment of the invention discloses a fruit dynamic controlled atmosphere container system based on a movable module and a controlled atmosphere control method, and the method comprises the steps: monitoring the environment data of each module in real time, enabling a central control unit to dynamically dispatch the positions of the modules according to preset fruit controlled atmosphere parameters, and adjusting the parameters of a corresponding airflow channel; and differential microenvironment accurate control for different fruits is realized. According to the embodiment of the invention, the problems that the environment in a traditional controlled atmosphere container is not uniform and multiple varieties of fruits cannot be loaded and transported in a mixed manner are effectively solved, the fresh-keeping quality and the transportation efficiency are remarkably improved, and the intelligent controlled atmosphere container has the advantages of high intelligent degree, high adaptability, energy conservation and high efficiency.

The invention discloses an electromagnetic heating device for an oil storage barrel, and belongs to the technical field of heating devices. The oil storage barrel electromagnetic heating device comprises a heating mechanism and a main body, the heating mechanism comprises a base, a heating chamber and a fixing column, a heating sleeve is fixedly installed at the upper end of the base, the heating chamber is arranged in the heating sleeve, and the upper end and the lower end of the heating chamber are connected with the upper end and the lower end of the interior of the heating sleeve correspondingly; a heating core is rotationally sleeved with the heating chamber, a plurality of spiral fins are fixedly installed on the outer side of the heating core and are arranged in the circumferential direction of the axis of the heating core, the fixing column is arranged in the heating core, and the top end of the fixing column is connected with the top end of the interior of the heating chamber; the main body comprises a bottom frame, and an electromagnetic heater is fixedly mounted on one side of the upper end of the bottom frame, so that the practicability of the electromagnetic heating device for the oil storage barrel can be effectively improved, and the electromagnetic heating device has high practical value.

An extracting solution spraying, heating and heat preservation tank comprises a tank body used for containing an extracting solution, the upper end of the tank body is provided with an opening allowing the extracting solution to be poured into the tank body, the tank body is provided with an outlet allowing the extracting solution to flow out for spraying and granulating, a heat preservation pipe set is detachably installed on the inner wall of one side of the tank body, and the heat preservation pipe set is arranged in an S-shaped bending mode in the height direction of the tank body. The heat preservation pipe set comprises a plurality of straight sections distributed in the vertical direction and bent sections connected between the adjacent straight sections. One end of the thermal insulation pipe group is a water inlet pipe orifice for hot water to flow in, and the other end is a water outlet pipe orifice for water to flow out; a cleaning arc plate capable of sliding in the vertical direction is arranged on the straight section of the heat preservation pipe set, and mounting holes allowing the straight section to penetrate through are evenly distributed in the cleaning arc plate. According to the utility model, the extracting solution during spraying granulation can be heated and insulated, and meanwhile, the extracting solution on the wall of the insulating pipe can be quickly scraped off, so that the waste is reduced.

The utility model relates to the technical field of oil phase tank heating, in particular to a composite oil phase tank heating device which comprises an oil phase tank, a coil pipe is arranged in the side wall of the oil phase tank, an inlet pipe and a discharge pipe are arranged at the two ends of the coil pipe respectively, the inlet pipe extends out of the upper side surface of the oil phase tank, and the discharge pipe extends out of the lower side surface of the oil phase tank. The outer surface of the discharge pipe is sleeved with a treatment box, a flow guide groove is formed in the bottom wall of the treatment box, a heat conduction plate is fixedly connected to the bottom wall of the flow guide groove, a release plate is fixedly connected to the upper side surface of the heat conduction plate, and the upper side surface of the release plate penetrates out of the upper side surface of the treatment box; a condensate water collecting assembly is arranged on the discharge pipe; the waste heat of the condensate water can be utilized through a release plate and a heat conduction plate in the treatment box, waste of resources is avoided, the condensate water can make better contact with the heat conduction plate due to the arrangement of a flow guide groove, and residues can be avoided when the condensate water is discharged.

The utility model relates to the technical field of liquor processing, and discloses a liquor storage tank which comprises a supporting base, an anti-blocking assembly and a residue scraping assembly, the top of the supporting base is fixedly connected with a liquor storage tank, and two sets of filter plates are symmetrically arranged in a filter box. The anti-blocking assembly comprises a frame which is arranged in the filter box and fixedly connected with the filter plate through a fixing bolt, a convex block is fixedly connected to the middle of the frame, first connecting rods are symmetrically hinged between the transverse rod and the vertical rod on the same side through hinge pieces, and the transverse rod is sleeved with a first spring. And the slag scraping assembly comprises two sets of scraping plates symmetrically arranged at the top of the filtering plate, movable rods are hinged between the scraping plates and the top of the inner cavity of the filtering box through hinge pieces, and second connecting rods are symmetrically hinged between sliding blocks and the movable rods on the same side through hinge pieces. The white spirit filtering device effectively avoids the problem that the taste of white spirit is affected due to the fact that impurities in the white spirit are difficult to filter when the white spirit is discharged.

A composite wax melting storage tank comprises a tank body (5) and a heating device, the interior of the tank body (5) is divided into an upper part and a lower part through a hollowed-out partition plate (6), a liquid discharging pipe and a water inlet pipe are arranged on the tank body (5) located on the lower portion, and the heating device comprises a center heating pipe (7) coaxially installed in the tank body (5) and a set of outer side heating pipes (8) annularly arrayed on the periphery of the center heating pipe (7). And the group of outer side heating pipes (8) are respectively communicated with the central heating pipe (7) through an upper group of communicating pipes (9) and a lower group of communicating pipes (9). The heating device has the advantages that the heating device synchronously heats the wax blocks on the upper layer and the lower layer through the pipelines which are vertically and transversely distributed in a staggered manner, so that more wax liquid covers the wax blocks, the melting efficiency is improved, and the energy consumption is reduced.

The invention relates to the field of containers, and provides a container and a container type generator set. The problem that the safety is still poor due to the fact that the design of a fireproof partition is insufficient can be solved. The container comprises a container body and a fireproof device, an air inlet and an air outlet are formed in the side wall of the container body, the air inlet and the air outlet are located in the two sides of working equipment, and a cooling air duct is formed between the container body and the external environment; the fireproof device is located in the box body and comprises at least two fireproof valves, and temperature sensors are arranged on the fireproof valves; the at least two fireproof valves are respectively positioned on the inner sides of the air inlet and the air outlet; the temperature sensor monitors the temperature in the box body and sends a signal to the fireproof valve when the temperature reaches a preset value, and the fireproof valve closes the cooling air duct.

The utility model belongs to the technical field of chemical engineering, and particularly relates to a moisture-proof device for storing superfine aluminum hydroxide powder, which adopts the following scheme that the moisture-proof device comprises a container, and an air inlet and a mounting groove are formed in the front side of the container; the door is rotationally connected to the right side of the container; the exhaust fan is fixedly mounted on the right side of the container; the dehumidifier is fixedly installed on the inner wall of the front side of the container, and an air inlet pipe of the dehumidifier is fixedly connected with the inner wall of the rear side of the air inlet hole; the filter screen is movably connected with the inner wall of the air inlet hole; according to the container, the filter screen can be easily disassembled and assembled, blockages on the filter screen can be conveniently cleaned, the blockages are prevented from influencing air circulation, the exhaust fan, the filter screen and the dehumidifier are installed on the container, air in the container can be kept dry, ventilation is good, and the container is convenient to clean. And the problem that the superfine aluminum hydroxide powder is affected with damp, so that the superfine aluminum hydroxide powder is caked and the use is influenced is solved.

The invention discloses a tank container heat exchange system and tank type storage and transportation equipment, the tank container heat exchange system comprises a tank body and a heat exchange pipe arranged on the outer wall of the tank body, at least part of the heat exchange pipe is connected with the outer wall of the tank body so as to achieve heat exchange between the heat exchange pipe and the tank body, a runner space is formed in the heat exchange pipe, the runner space is isolated from the tank body, and the runner space is communicated with the tank body. The tank body is prevented from being corroded by heat exchange media circulating in the heat exchange pipes or pollution caused by cracking of the tank wall is avoided, the heat exchange pipes are designed to be closed, weld joints cannot be generated between the inner walls of the heat exchange pipes and the tank body, and the weld joints are prevented from being corroded by the heat exchange media; the heat exchange pipe and the tank body can be connected in various modes, the flexibility is high, and the manufacturing period of the tank box is shortened.

The utility model discloses a Yunnan cigarette intelligent manufacturing cut tobacco making flexible feeding process structure which comprises a heating tank and further comprises a mixing device arranged in the heating tank. The cleaning assembly is arranged on the mixing device; the feed liquid conveying device is arranged at the lower part of the heating tank in a communicating manner; the mixing device comprises a driving motor, a rotating disc, a stirring assembly and a rotating shaft. The device is simple to operate and good in mixing effect, the heating uniformity in the preparation process can be ensured, the mixing effect and the heating effect of the structure on feeding liquid can be improved, and meanwhile, the influence on the heat transfer effect of the heating tank due to the fact that impurities adhere to the inner wall of the heating tank after long-time use can be prevented; and the influence on the feeding liquid output effect and output stability of the pipeline can be prevented, and the maintenance portability and practicability of the structure in the using process are improved.

The invention relates to the technical field of metallurgical transportation equipment, and particularly discloses a permanent magnet motor planetary gear driving type molten iron tank car and a control method thereof.The permanent magnet motor planetary gear driving type molten iron tank car adopts a two-stage planetary gear transmission system arranged in series, power generated by a permanent magnet motor is input from a first-stage sun gear, and power generated by a second-stage sun gear is input from a third-stage sun gear; due to the fact that the planetary speed reduction structure has the speed reduction ratio, torque can be increased by several times on the aspect of power, torque maximization of the molten iron tank car is achieved, the bearing capacity and the transmission efficiency of the molten iron tank car are remarkably improved, the reliability and the stability of the car are improved, the service life of the car is prolonged, and the maintenance cost is reduced. And efficient operation of the molten iron tank car is guaranteed, the using effect of molten iron is improved, and the subsequent production efficiency is improved.

The utility model discloses a heat preservation tank type storage tank which comprises a tank body, the outer surface of the tank body is covered with a first heat preservation layer, the top end of the first heat preservation layer is provided with a manhole cover and a sight glass, the manhole cover is located in the center of the top of the first heat preservation layer, and the top of the first heat preservation layer is further provided with a feeding and discharging port, a pressure gauge port, a sampling port, a nitrogen port and an emptying port. The heat preservation tank type storage tank is high in practicability, the temperature in the tank body can be kept within the required range in the material liquid storage and transfer process, and meanwhile the heat preservation tank type storage tank has the advantages of being simplified in structure and convenient to move.

The rapid peculiar smell removing device comprises a cabinet body, rotating frames, a first motor, a carrying frame and an air blowing mechanism, the front end of the cabinet body is provided with a rotationally-connected cabinet door, a rotationally-connected main shaft is arranged in the cabinet body, the left side and the right side of the main shaft are sleeved with the rotating frames, the first motor is installed on the cabinet body, and the carrying frame is installed on the first motor. The first motor drives the main shaft to rotate, the object carriers are evenly distributed on the rotating frames around the main shaft, connecting rods are arranged at the upper ends of the object carriers, the two ends of the connecting rods are rotationally connected with the rotating frames on the two sides respectively, the air blowing mechanism is installed at the upper end of the cabinet body, and hot air is conveyed into the cabinet body through hot air. Peculiar smell of the packaging paper roll can be rapidly removed, and the production efficiency of the straw is effectively improved.

The utility model relates to the technical field of storage devices, in particular to an oil base rock debris dry slag storage bin which comprises a storage bin body, a limiting assembly is fixedly installed at the bottom of the front end of the outer wall of the storage bin body, the bottom of the storage bin body is designed to be of a conical structure, and a filter plate is fixedly installed at the bottom of the inner side of the storage bin body. Supporting frames are rotationally installed on the two sides of the storage bin correspondingly. The limiting assembly comprises a bottom frame, an adjusting air cylinder is fixedly installed on the bottom frame, a connecting frame is fixedly installed at the top of the adjusting air cylinder, and the connecting frame makes contact with the outer wall of the storage bin but is not fixedly connected with the outer wall of the storage bin. The storage bin has the advantages of high efficiency in discharging, solid-liquid pre-separation, high dynamic stability and convenience in operation, and solves the problems that a traditional storage bin is serious in discharging residue, solid-liquid mixing is difficult to separate, and the discharging efficiency is low due to the fact that inclination angle adjustment is limited.

The utility model relates to concrete raw material moistureproof storage technical field, concretely disclose a kind of moistureproof storage device for concrete raw material, including cabin, the outer surface of cabin is square design.This moistureproof storage device for concrete raw material, when temperature humidity sensor detects that humidity in cabin rises, air circulating fan will air in cabin be sucked into the inside of air intake exhaust pipe, when temperature humidity is higher, first solenoid valve opens, gas enters through air intake exhaust pipe on cabin upper end, when temperature humidity is lower, second solenoid valve opens, gas enters through air intake exhaust pipe on cabin lower end, and through filter purifier and dehumidifier, water vapor in air is filtered out, so that humidity in cabin exceeds the value set by temperature humidity sensor, and it will automatically dehumidify, and ensure that the water vapor that rises and falls is quickly removed under different temperatures, ensure the quality of concrete raw material storage and reduce the probability of failure.

The anti-precipitation real stone paint storage tank comprises a tank body, a cover plate, a central pipe, an air distribution pipe and supporting legs, the cover plate is arranged at an opening in the top of the tank body, the central pipe is arranged in the longitudinal direction, the upper end of the central pipe penetrates through and is fixed to the cover plate, and the lower end of the central pipe extends to the bottom of the tank body; a plurality of gas distribution pipes are circumferentially distributed at the bottom of the central pipe at intervals, one end of each gas distribution pipe is communicated with the bottom of the central pipe, a plurality of gas outlets are uniformly formed in the upper side and the lower side of each gas distribution pipe, and the supporting legs are uniformly distributed on the periphery of the bottom of the tank body. Gas is introduced into the central pipe and discharged through the gas distribution pipe, the discharged gas can form a large number of bubbles in paint and generate a disturbance effect on the paint, and the disturbance effect cannot generate centrifugal force, so that layering or gathering of materials with different specific gravities cannot be caused, and the problems in the prior art are solved; and the anti-precipitation effect of the paint is improved.

The application discloses a cold-chain transportation box shelf structure and relates to the technical field of cold-chain logistics. The shelf structure comprises two side supports, a fresh-keeping refrigeration device and a plurality of storage rack mechanisms. The storage rack mechanism comprises a storage belt assembly, a net wrapping assembly and a hollow shunt plate. The net wrapping assembly comprises a rotating assembly and a wrapping belt net. The two sides of the net wrapping assembly are wound on the rotating assembly in an elastic winding manner. When the rotating assembly is rotated to the upper side of the storage belt assembly and is in a horizontal state, the wrapping belt net can be stretched and wrapped around the articles on the upper surface of the storage belt assembly. When the rotating assembly is rotated to the upper side of the hollow shunt plate and is in a vertical state, the two ends of the wrapping belt net are wound on the hollow shunt plate, and the wrapping belt net is straightened. The application has the advantages of simple structure, direct conveying of the articles to the box opening of the cold-chain transportation box, convenient discharging, wrapping of the articles by the wrapping belt net after the articles are placed, increased stability of the articles and high practicability.

The utility model discloses a storage device with a drying structure, which belongs to the technical field of grass seed storage and comprises an outer tank body, a top cover arranged at the top of the outer tank body, a drying box arranged at the top of the top cover, a fan arranged on one side outside the drying box, an extraction opening arranged on one side of the bottom of the top cover, and a filter screen arranged at one end inside the drying box. A plurality of spoilers are arranged at the other end of the interior of the drying box in a staggered mode, drying bags are arranged on the two sides of each spoiler, air in the inner tank body is extracted through the draught fan and injected into the drying box, the air is filtered through the filter screen and then disturbed through the spoilers, the flowing path of the air is increased, and therefore the contact time of the air and the drying bags is prolonged, and the drying efficiency is improved. The drying bag is used for drying flowing air, and finally the air flows back to the interior of the inner tank body through the exhaust port, so that the drying effect is achieved, an independent space is formed in the inner tank body through the design, and the influence of the external temperature and humidity environment on the interior of the inner tank body is effectively avoided while drying is achieved.

The utility model relates to a carbide slag dry powder anti-blocking device in the technical field of carbide slag. The carbide slag dry powder anti-blocking device comprises a storage bin, a discharging pipe is arranged at the bottom of the storage bin, a stirring assembly is arranged at the joint of the discharging pipe and the storage bin, and a drying assembly is arranged in the discharging pipe below the stirring assembly. The stirring assembly comprises a horizontal rotating rod, one end of the horizontal rotating rod extends out of the discharging pipe and is connected with a first stepping motor, a plurality of stirring rods are fixed to the horizontal rotating rod, the drying assembly comprises an air distribution ring, the air distribution ring is fixed to the inner wall of the discharging pipe, air spraying holes are evenly distributed in the inner ring face of the air distribution ring, and the air distribution ring is connected with an air inlet pipe. According to the utility model, crushing can be carried out when carbide slag dry powder in the storage bin blocks the discharge pipe, the discharge pipe is prevented from being blocked, and when the discharge pipe is not blocked, the stirring assembly does not work, so that energy is saved; and meanwhile, the dry powder can be dried, blockage caused by caking of the dry powder due to high humidity during pneumatic transportation is avoided, the dry powder transportation efficiency is improved, and subsequent production is facilitated.

The invention belongs to the technical field of raw coal bins, and particularly relates to a raw coal bin unblocking device for a high-water-disaster mine, which comprises a bin body, an electric heating mechanism is arranged on the outer surface of the bin body, and a water film scraping mechanism is arranged in an inner cavity of the bin body. The technical means that the bin body is matched with the water film scraping mechanism is adopted, a water retaining thin plate is conveniently driven to rotate synchronously through rotation of an arc-shaped scraping plate, a water film stripped by the arc-shaped scraping plate can be intercepted through the water retaining thin plate, and meanwhile the water film is guided to flow towards an arc-shaped water scraping strip; the water film guided to the arc-shaped water scraping strip can enter a liquid temporary storage tank of a containing box through the guiding effect of a water inlet tank, so that the water film on the inner wall of the bin body is conveniently collected in the arch breaking process, and blockage of raw coal in an inner cavity of the bin body is reduced by scraping the water film; and an annular electric heating pipe is matched to balance the temperature difference inside and outside the bin body, so that the blockage of raw coal in the inner cavity of the bin body is further reduced.

The utility model relates to the field of storage devices, and discloses an alkaline cleaning solution storage device which comprises a storage barrel, a crawling ladder is arranged on the front portion of the storage barrel, an auxiliary assembly is arranged on the right portion of the storage barrel, a filtering and drying assembly is arranged on the lower portion of the auxiliary assembly, and the filtering and drying assembly comprises a top plate. A connecting pipe is fixedly connected to the top of the top plate, a shell is arranged on the lower portion of the top plate, a mounting cover is in threaded connection with the lower portion of the shell, a drying piece is arranged in the shell, a fixing ring is fixedly connected to the bottom of the top plate, an abutting ring is fixedly connected to the bottom of the fixing ring, and a lap joint is fixedly connected to the inner wall of the shell. And the middle part of the mounting cover is fixedly connected with a filter screen. According to the drying device, the top plate, the fixing ring, the shell, the mounting cover and other parts are matched with one another, so that the filter screen and the drying piece of the device are more convenient and rapid to mount and replace, and the drying device is more practical.

The present application relates to a kind of online replacement vacuum insulated storage tank normal temperature adsorbent device, it also simultaneously relates to corresponding method, belong to vacuum insulated storage tank technical field.The device includes the vacuum cavity that is sealed and inserted with the fourth joint on the vacuum insulated storage tank shell by lower third joint;Vacuum cavity is connected with vacuumizing device and sealed with the first pull rod that can be lifted and the upper and lower second pull rod that can be translated;Fourth joint is connected with sealing cover by sealing element, sealing cover is hung with normal temperature adsorbent by hanger rod, and the top of sealing cover is provided with external thread, and top surface has recess;Sealing cover extends at least two guide bars compatible with the inner hole of fourth joint downward;The lower end of first pull rod has internal thread compatible with the external thread of the top of sealing cover, and second pull rod extends fork mouth.The present application is replaced by operating first pull rod and two second pull rods in vacuum environment, method is simple, saves manpower, material resources cost, and improves production efficiency.

The invention relates to the technical field of phosphorus chemical industry solid waste resource utilization, and particularly discloses a liquid triisopropanolamine feeding device for phosphorus slag micro powder dry grinding production, which comprises a liquid storage assembly, a metering conveying mechanism, a preheating mixing mechanism, a dry grinding machine butt joint assembly and an intelligent regulation and control module. The liquid storage assembly stores materials under the protection of nitrogen and at a constant temperature; the metering conveying mechanism achieves constant-temperature and accurate metering conveying of materials through a variable-frequency plunger pump, an electromagnetic flowmeter and a pipeline with a heat preservation heat tracing function. The preheating mixing mechanism atomizes liquid triisopropanolamine through an atomizing nozzle, and the liquid triisopropanolamine and phosphorus slag raw materials are forcibly mixed to be uniform in a heating cavity through a stirring assembly. The dry mill butt-joint assembly realizes sealed conveying of the mixed materials to the dry mill; and the intelligent regulation and control module is connected with and cooperatively controls each component. The problems of large metering error, high volatilization loss, non-uniform mixing and easy blockage in the prior art are solved, and the phosphorus slag grinding efficiency, the product quality and the system operation continuity are remarkably improved.

The utility model relates to the technical field of dairy product processing, in particular to a sterilization device for dairy product filling, which comprises a sterilization tank, a cold water tank, a hot water tank, a first water inlet pipe and a second water inlet pipe. One end of the second water inlet pipe is communicated with the hot water tank, the other end of the second water inlet pipe is communicated with the sterilization tank, the bottom of the sterilization tank is connected with a backflow pipe, the other end of the backflow pipe is communicated with the rear end of the cold water tank and the rear end of the hot water tank, and a controller is installed on the cold water tank and connected with all the control valves and the temperature control pipe in a wired mode. And a heat dissipation mechanism is arranged on the cold water tank. Through the integrated design of the temperature control pipe and the hot water tank and the precise control of hot water circulation flow, the controller, the second control valve and the fourth control valve cooperate to complete the operation, so that the waste of hot water is effectively reduced, the utilization efficiency of heat energy is improved, and the energy consumption is reduced.