76results about How to "Achieve drying" patented technology

The invention relates to the technical field of drying equipment, in particular to clothing cloth drying equipment. The clothing cloth drying equipment comprises a box body, a discharging shaft for discharging cloths, a drying module, an ironing module, an air-drying module, a rolling shaft for rolling the cloths and a controller. The top of the left side of the box body is provided with a storinghole for storing the cloths, a damping piece mounted at the bottom of the box body is arranged under the storing hole, and the discharging shaft is vertically mounted on the damping piece. The dryingmodule is used for drying the cloths, the ironing module is used for ironing the cloths, and the air-drying module is used for air-drying the ironed cloths. The rolling shaft is located on the rightside of the air-drying module, a material taking hole for taking out the cloths is formed in the top of the box body over the rolling shaft, the rolling shaft is driven through a rolling motor, and the rolling motor is electrically connected with the controller. The clothing cloth drying equipment is mainly suitable for being used in a clothing manufacturing shop and has the characteristics that the size is small, the weight is small, the price is low, and energy consumption is little.

The utility model relates to the technical field of batteries, in particular to a drying oven system and a battery production line. The drying oven system comprises an air inlet pipeline, a humidity adjusting device, a first humidity detecting device, a drying device, a temperature adjusting device and an exhaust pipeline, the air inlet pipeline comprises a first air inlet pipe and a second air inlet pipe, fresh air enters one end of the first air inlet pipe, and the other end of the first air inlet pipe communicates with the humidity adjusting device; the second air inlet pipe is communicated with the exhaust pipeline; the communicating position of the second air inlet pipe and the exhaust pipeline is arranged on the upstream side of the temperature adjusting device, the second air inlet pipe communicates with the first air inlet pipe, and the second air inlet pipe is used for guiding air exhausted by the exhaust pipeline into the drying device. The communicating position of the second air inlet pipe and the first air inlet pipe is arranged between the temperature adjusting device and the humidity adjusting device. According to the film drying device, the humidity of the gas entering the drying device can be within the preset range, so that the film is dried, and the cracking probability of the film is reduced.

This invention provides a drying system, a dishwasher, and a drying method. The drying system includes an air duct, with its two ends connected to an air outlet and an air inlet of the device, respectively. A first fan is installed at the end of the air duct near the air outlet, and a second fan is installed at the end of the air duct near the air inlet. A separation device is installed between the first and second fans. The first fan blows gas from inside the device into the air duct, and the separation device separates water vapor from the gas in the air duct. Then, the second fan blows the gas from the air duct into the device. This invention utilizes an internal circulation drying system to remove moisture from the high-humidity air inside the dishwasher through an internal circulation air duct, and then the air flows back into the dishwasher, thereby reducing the humidity inside the dishwasher and drying the tableware. This prevents the tableware from becoming damp and achieves drying by utilizing its own air circulation, thus eliminating the influence of ambient air humidity.

The invention discloses sterile cold filling and online sterilization integrated production equipment for beverages, and relates to the technical field of sterile cold filling, the sterile cold filling and online sterilization integrated production equipment comprises an integrated machine body, the integrated machine body is provided with a conveying belt body used for conveying filling containers, and the integrated machine body is further fixedly provided with a beverage storage tank used for storing filling beverages; a discharging port of the beverage storage tank is provided with a discharging pipe, a sterile cold filling mechanism used for beverage cold filling is arranged below the discharging pipe, the integrated machine body is further provided with an online sterilization mechanism used for conducting steam sterilization on the sterile cold filling mechanism, and a filling positioning mechanism used for limiting movement of a filling container on the conveying belt body is further arranged above the conveying belt body. During use, the conversion push rod and the conversion rotating rod are arranged to drive the material guide wheel to rotate and reverse, and after the filling push rod is reset, the filling piston excessively retracts to expose the steam sterilization opening, so that precise switching between a material passage and a sterilization passage is realized, communication between steam and the beverage storage tank as well as the discharging pipe is cut off structurally, and materials are prevented from being polluted by the steam.

The utility model provides an oil passing device for cable production, which comprises an oil passing box, cable inlets are arranged on two sides of the oil passing box, a first partition plate and a second partition plate are fixedly mounted on the left side and the right side of the inner wall of the oil passing box, and round holes corresponding to the cable inlets on the two sides of the oil passing box are arranged on the first partition plate and the second partition plate. A first supporting base is fixedly installed on the left side of the outer wall of the oil passing box, a driving motor is placed at the top end of the first supporting base, a rotating shaft is connected to the right end of the driving motor and penetrates through the oil passing box to the first partition plate, and a gear is installed in the middle of the rotating shaft in a surrounding mode. The tail end of the fixing frame is rotationally connected with a pressing roller. The oiling device for cable production can play a role in cleaning dust on the surface of a cable, enabling the cable to be fully oiled, and drying the oiled cable so as to save silicone oil.

This application discloses a method for preparing ultra-high purity citric acid monohydrate based on supercritical CO2, belonging to the field of citric acid preparation technology. The method includes the following steps: dissolving citric acid monohydrate in an organic solvent to prepare a citric acid solution; spraying the citric acid solution into a supercritical CO2 environment to crystallize the citric acid using the supercritical anti-solvent effect; performing dynamic washing with pure supercritical CO2; and obtaining ultra-high purity citric acid monohydrate crystals after depressurization and drying. The citric acid monohydrate product prepared by this method has high purity, high light transmittance, low total metal ion content, controllable crystal habit, and low organic solvent residue, meeting the stringent requirements of high-end applications such as electronic and pharmaceutical grades.

The application relates to a special ultrasonic cleaning and drying machine for joints, and belongs to the technical field of cleaning equipment. The machine comprises a rack, a cleaning mechanism and a drying mechanism are arranged side by side on the rack, the cleaning mechanism comprises a first ultrasonic rinsing assembly, a second ultrasonic rinsing assembly and a spraying rinsing assembly which are sequentially arranged. The cleaning mechanism is provided with the first ultrasonic rinsing assembly, the second ultrasonic rinsing assembly and the spraying rinsing assembly, dirt adhered to the surface of the joint can be removed after the joint is cleaned twice by the ultrasonic waves, then the joint is washed by the spraying rinsing assembly, the cleaning requirement is met, and finally the joint is repeatedly dried by hot air in the drying mechanism, so that the joint can be dried, disinfected and sterilized, and the cleaning efficiency of the joint is greatly improved.

The utility model provides a spherical pharmaceutical all-in-one machine. The spherical pharmaceutical all-in-one machine comprises a bottom plate, a first supporting frame, a heightening seat, a containing tank, a main shaft, blades, a connecting frame, a scraping plate, a spring, a rotating cylinder, a first bearing seat and a second bearing seat. The two ends of the spring are connected with the connecting frame and the scraper respectively, and the connecting frame is connected with the outer wall of the main shaft, so that when the main shaft drives the connecting frame to rotate, the connecting frame drives the scraper to rotate through the spring, the spring is stretched through centrifugal force, and the scraper is attached to the inner wall of the containing tank; and therefore, the crystals adhered to the inner wall of the accommodating tank can be scraped by the scraping plate, so that the crystals can be conveniently collected.

According to the technical scheme, the light-emitting diode support dispensing device comprises an equipment table and a sliding table, a supporting frame is installed in the middle of the top of the equipment table, a glue box is installed on the top of the supporting frame, a dovetail groove is formed in the middle of the top of the equipment table, and the sliding table is installed in the dovetail groove. Clamping grooves are formed in the two sides of the top of the sliding table correspondingly, material bases are clamped in the clamping grooves, a motor frame is installed at the position, located at the dovetail groove, of one side of the equipment table, and a moving motor is installed on one side of the motor frame. The utility model discloses a light-emitting diode support dispensing device which solves the problems that when an existing light-emitting diode is produced, certain time is needed for feeding and discharging of the light-emitting diode, and dispensing cannot be conducted during feeding and discharging, so that the dispensing production time of the light-emitting diode is prolonged, and the dispensing production efficiency of the light-emitting diode is affected. And the feeding efficiency of the light-emitting diodes is improved, so that the dispensing production efficiency of the light-emitting diodes is ensured.

The utility model discloses a toxic Mongolian medicine material drying device which comprises a drying box, the drying box comprises a box body and a box cover, the box cover is fixedly arranged on the box body through bolts, the toxic Mongolian medicine material drying device further comprises a mounting groove, a drying cylinder, a drying mechanism and a stirring mechanism, the mounting groove is formed in the top side wall of the box body, and the drying cylinder is arranged in the drying box; the two ends of the drying cylinder make contact with the box body and the box cover correspondingly, a mounting plate is fixedly arranged on the side wall of the drying cylinder, extends into the mounting groove and is slidably connected with the side wall of the mounting groove, the drying mechanism is arranged in the drying box and used for drying medicinal materials, and the stirring mechanism is arranged in the drying cylinder and used for stirring the medicinal materials. And sealing rings are fixedly arranged on the top wall and the bottom wall of the drying cylinder correspondingly, the two ends of each sealing ring make contact with the drying box correspondingly, and the toxic Mongolian medicine drying device is used for solving the problem that in the prior art, in the toxic Mongolian medicine drying process, the drying efficiency is easily affected due to uneven drying.

This invention discloses an automated line and method for processing dried tofu shreds, belonging to the field of bean product processing technology. The shredder includes an inclined conveyor belt and a cutting blade holder, with a pair of cutting rollers installed inside the cutting blade holder; an impregnation tank including an outer casing and an impregnation conveyor box, the impregnation conveyor box being installed inside the outer casing, a lifting frame mounted on the outer casing, and a lifting assembly mounted on the lifting frame for lifting the impregnation conveyor box; a transition conveyor frame including a transition conveyor net and a first air-cooling frame, the first air-cooling frame outputting towards the transition conveyor net; the impregnation conveyor box having an open end facing the transition conveyor frame; a vibrating chamber; and a reciprocating drying frame including a drying conveyor net, a second air-cooling frame, and a spiral drying box, the second air-cooling frame outputting towards the drying conveyor net; the spiral drying box is used for feeding and drying dried tofu shreds, solving the technical problems of continuous conveying during impregnation and incomplete moisture removal during air-cooling in existing dried tofu shred processing methods.

This utility model discloses a tea drying machine, belonging to the field of tea processing technology. It includes a drying cylinder with a top cover on its top surface and multiple discharge ports on its outer surface. A drive motor is fixedly installed on the inner wall of the bottom surface of the drying cylinder. This utility model incorporates a tea-turning component and a tea-holding component. This design, using a conical receiving structure, allows tea leaves to accumulate on the surface of the receiving structure after being added. Combined with the turning structure, real-time and comprehensive turning of the tea leaves during the drying process is achieved, greatly improving the uniformity and effectiveness of drying. Simultaneously, a dispensing plate near the surface of the receiving structure can also work synchronously, effectively dispensing tea leaves that are damp and adhered to the surface, further improving the drying effect and uniformity of the tea.

The utility model relates to the technical field of dairy product production, in particular to powder drying equipment which comprises a drying tank body, a hollow breather pipe is fixedly installed in the drying tank body and externally connected with a hot air device, a spiral guide plate is fixedly connected to the outer wall of the breather pipe, and one side of the guide plate is attached to the inner side wall of the drying tank body. The bottom of the flow guide plate is fixedly connected with a baffle, the baffle is provided with a drying air channel communicated with the ventilation pipe, the top of the drying tank body is provided with a discharging port, the discharging port is attached to the top of the flow guide plate, the side wall of the bottom of the drying tank body is provided with a feeding port, the feeding port is movably connected with a covering component, and the ventilation pipe is provided with a plurality of drying air outlets. The problem that when the powder is dried, the powder sinks to the bottom of drying equipment, and then the powder cannot be dried rapidly is effectively solved. According to the powder drying device, powder at the bottom is blown to the high position, so that the powder is dried, and the drying efficiency can be effectively improved.

The utility model discloses a polyethylene wax drying device. Polyethylene wax drying device, include: frame and install the airing net on the frame, the frame includes the vertical frame, and the vertical frame lower end fixed mounting has the bottom plate, the airing net includes the bottom net and the cover net of hinged and inlay together, the polyethylene wax is pressed between the bottom net and the cover net, the airing net vertical movable mounting is in the frame. The polyethylene wax drying device provided by the utility model realizes the drying effect of polyethylene wax through setting the airing net of hanging, compared with the existing wind drying mode, the device utilizes the clean energy such as sunlight or natural wind, can reduce the production cost while protecting the environment.

This utility model relates to the field of drying devices and discloses a drying device for adjusting humidity in edible fungi cultivation. It includes a storage box with a ventilation hole at the top. A fan is fixedly embedded in the ventilation hole, with the fan's outlet facing upwards. A sealing plug is inserted into the ventilation hole. A placement groove is formed on the inner wall of the storage box. Multiple heat-conducting pipes are arranged horizontally on one side of the storage box, and one end of each heat-conducting pipe is fixedly connected to a common heater. A plug is electrically connected to one side of the heater. This utility model is simple to use. Multiple heat-conducting pipes heat the storage box, turning humid air and moisture in the placement groove into water vapor. This vapor is then absorbed by an absorbent cloth and extracted from the storage box by a fan for dehumidification, thus achieving a drying effect. Two rectangular frames are used to hold the absorbent cloth in rectangular holes using multiple tension springs. The absorbent cloth can be removed, wrung out, and reused.

The utility model provides a traditional chinese medicine citrus energy -conserving drying device, including including the cabinet, the cabinet door of hinged installation in the cabinet one side, set up in the plurality of storage board in the cavity of cabinet, microwave generating subassembly, dehumidification pipe, control panel and vacuum pump, a plurality of storage board interval installation in the cavity of cabinet along vertical direction in the cabinet, through having the vacuum pump on the cabinet, utilize the vacuum pump to the air in the cabinet and extract, make the cavity of cabinet is in low pressure environment, reduce liquid boiling point, set up simultaneously in the microwave generating subassembly in the cabinet, can carry out efficient heating to the citrus that stores in the cabinet, make the moisture that adheres on citrus rapidly vaporizes and evaporates under low temperature environment, avoided the temperature of citrus self excessively high, the synergies of vacuum and microwave, realize low temperature environment to the moisture on citrus and dry.

The invention relates to the technical field of water quality detection, discloses water quality detection equipment for sewage treatment, and aims to solve the problem that waste liquid is splashed to accidentally injure detection personnel when the waste liquid is poured. Through the arrangement of the rotary liquid pouring mechanism, the closed space is defined by the storage bin, the placement piece and the separation blade, and then the cuvette is driven by the placement piece to be inverted in the closed space, so that waste liquid in the cuvette downwards and thoroughly flows into the collection tank under the action of gravity, and the residual cardinal number is reduced to the minimum; and the waste liquid is prevented from splashing to accidentally injure detection personnel.

The application discloses a kind of ceramic mud raw materials is combined with and is smashed equipment, it is related to ceramic production technical field.The present application includes workbench, workbench is provided with smashing cylinder by fixed assembly, the rear end of workbench is provided with smashing assembly, the bottom of workbench is provided with preheating assembly.The present application is clamped to smashing cylinder by first lead screw in fixed assembly, and is connected between first ear seat and second ear seat by connecting rod, realizes to fix smashing cylinder, is scraped to ceramic mud raw materials adhered to smashing disc by L-shaped block and telescopic plate in smashing assembly, is recycled to heat in smashing cylinder and is dried to raw material by water storage shell and serpentine pipe in preheating assembly, solve the existing inconvenient to fix smashing cylinder, inconvenient to scrape adhered ceramic mud raw materials, and inconvenient to recycle and reuse heat generated in smashing process.

The application relates to the field of interior plate processing, and discloses a composite hemp fiber door interior plate film pressing forming device and process, which comprises a machine table for supporting the overall device, the upper surface of the machine table is provided with a supporting rod, the top end of the supporting rod is provided with a top plate, the outer wall of the supporting rod is slidably connected with a moving table, the inner wall of the machine table is provided with a hydraulic cylinder, the top end of the output shaft of the hydraulic cylinder is fixedly connected to the lower surface of the moving table, the upper surface of the moving table is provided with a lower die, the lower surface of the top plate is provided with an upper die mechanism, the outer wall of the machine table is provided with a supporting frame, and the upper surface of the supporting frame is provided with a control assembly. Through the setting of the near-infrared moisture meter, the moisture of the product can be detected by the near-infrared moisture meter after the hot pressing step is completed; when the moisture exceeds the threshold value, the control element sends a signal to control the air blowing pump and the air suction pump to work, so that air can be guided to enter from the air conveying pipe.

This invention discloses a dehumidification device for a distribution box, belonging to the technical field of distribution box technology. The dehumidification device for a distribution box includes a box body and a door hinged to the box body. The box body has an air inlet and an air outlet. A mounting bracket is installed inside the air inlet, and a drive motor is installed inside the mounting bracket. The output end of the drive motor is connected to a drive shaft, and a fan blade is installed on the drive shaft. A support plate is fixedly connected to the inner wall of the box body. A recessed hole is opened in the middle of the support plate, and a dehumidification box is slidably mounted on the support plate. A drive assembly for driving the displacement of the dehumidification box is installed on the drive shaft. An air inlet shell is provided at the air inlet, and an insulation shell is fitted outside the air inlet shell. An air outlet is opened on the insulation shell. This invention facilitates the thorough drying of humid air entering the box from the outside, preventing cold air from entering the box and coming into contact with high-temperature electrical components. Excessive temperature difference can lead to condensation and damage to electrical components.

The invention discloses a dish washing machine. The dishwasher of the present invention comprises: a shelf for placing tableware; the dehumidification module is at least partially arranged on the shelf and is used for removing residual water on the shelf; wherein the dehumidification module comprises a water collecting unit and a dehumidification unit, the water collecting unit is arranged on the shelf, the water collecting unit is provided with a water collecting cavity, communicated with the shelf and used for collecting and discharging residual water on the shelf, and the dehumidification unit is communicated with the water collecting unit and used for receiving the residual water in the water collecting cavity and then conducting dehumidification. According to the dish washing machine, the dehumidification unit and the water collecting unit are arranged, residual water on the shelf is collected through the water collecting unit, the residual water in the water collecting unit is further removed through the dehumidification unit, and therefore the purpose of removing the residual water on the shelf is achieved, namely the purpose of drying and dehumidifying the surface of the shelf is achieved, and the user experience is improved.

The invention discloses a cleaning base station, cleaning equipment, a cleaning system and a self-cleaning method, the cleaning base station is matched with the cleaning equipment capable of being connected with a ground brush mechanism, and the cleaning base station comprises a base, a dust collection device and a cleaning device, the cleaning assembly is arranged in the base and used for spraying fluid into the butt joint cavity so as to clean and / or dry the floor brush mechanism; the collecting part comprises a box body in which a collecting cavity is formed; when the cleaning base station is in butt joint with the cleaning equipment, a cleaning cavity communicating with the suction port is formed between the ground brush mechanism and the wall of the butt joint cavity, and the cleaning cavity, the interior of the cleaning equipment and the collecting cavity communicate to form a closed air path. The fluid is sprayed into the butt joint cavity through the cleaning assembly, negative pressure is formed in the collecting cavity, the fluid can be sucked into the cleaning equipment and then enters the collecting cavity, full-link cleaning and drying of the interior of the floor brush mechanism, the interior of the cleaning equipment and the interior of the cleaning base station can be achieved, a user does not need to disassemble, assemble and maintain, and the cleaning efficiency is improved. And the self-cleaning effect is effectively improved.

The utility model discloses a deep foundation pit monitoring device with a protection structure, which comprises a deep foundation pit monitoring device, the top end of a control box of the deep foundation pit monitoring device is fixedly connected with a controller and a receiver which are arranged left and right, and through an air pump, an air outlet pipe, a drying filter screen, a protection cover, a humidity sensor, an air pipe and an adjusting threaded shaft, a humidity sensor is arranged. After the protection cover covers the outer side of the deep foundation pit monitoring device, when the humidity sensor detects that the humidity in the protection cover is relatively high, the air pump extracts air in the protection cover through the air pipe, the air is dried and filtered through the drying filter screen, and then the air is re-discharged into the protection cover through the air outlet pipe and is blown to the deep foundation pit monitoring device; therefore, the protection environment of the deep foundation pit monitoring device is dried, the phenomenon that moisture on the outer side of the deep foundation pit monitoring device enters the deep foundation pit monitoring device to cause moisture short circuit of internal electronic elements is avoided, normal use of the device is guaranteed, and the protection effect of the deep foundation pit monitoring device is better.

This invention relates to the field of iron ore beneficiation technology and discloses a method for preparing efficient roasting and separation of refractory iron ore, comprising the following steps: S1, raw material pretreatment and pre-enrichment: refractory weakly magnetic iron oxide ore is crushed, and a dry separation method is used to pre-remove some low-grade waste rock to obtain pre-enriched rough concentrate; S2, intelligent grinding and drying; S3, magnetized roasting; S4, rapid quenching and stabilization of roasted ore. This invention, through rapid cooling (quenching) combined with an atmosphere protection process, stabilizes and solidifies the magnetism of the magnetized roasting product—magnetite—avoiding magnetic loss due to subsequent processing, providing a high-magnetic, stable feed for subsequent weak magnetic separation operations, which is a prerequisite for ensuring a high magnetic separation recovery rate; through strong magnetic separation to ensure recovery rate, combined with intelligent flotation to improve concentrate grade, a deep cleaning process is formed, achieving refined separation of complex roasting products, maximizing both the total iron metal recovery rate and concentrate grade simultaneously.

The utility model provides a soaking device for processing abalones, which comprises a transfer mechanism, the transfer mechanism comprises an abalone foaming box, rubber vertical rods are vertically mounted at four corners of the bottom of the abalone foaming box, a feeding slot is formed in the middle of the top end of each rubber vertical rod, and a concave conveying cavity groove is mounted on the side of the top end of each feeding slot. Conveyors are arranged on the two sides of the concave conveying cavity groove, conveying mechanisms are installed on the sides of the conveyors, and specific abalones are placed in the specific groove positions of the input grooves through the adopted abalone foaming box and the adopted groove positions of the input grooves. The foamed abalones are aired and transferred to the surface of a specific transfer crawler belt by adopting a concave conveying cavity groove and a specific conveyor, and the spraying state of a transfer frame and a transfer head is adopted, so that cleaning is achieved, spraying is performed again, and it is ensured that water on the foamed surface evaporates too fast.

This application relates to the field of cleaning technology, proposing a cleaning system and cleaning equipment. The cleaning system includes: a cleaning base station, comprising a base station body and a drying component disposed within the base station body, the base station body having a first hot air outlet connected to the drying component; and the cleaning equipment, comprising an equipment body and a dust box disposed within the equipment body, the equipment body having a hot air inlet connected to the dust box. When the cleaning equipment is parked at the cleaning base station, the first hot air outlet and the hot air inlet are connected, allowing hot air generated by the drying component to enter the dust box through the first hot air outlet and the hot air inlet. When the cleaning equipment is parked at the cleaning base station, the first hot air outlet of the cleaning base station is connected to the hot air inlet of the cleaning equipment, allowing hot air generated by the drying component to enter the dust box through the first hot air outlet and the hot air inlet, thereby drying the dust box and solving the problem of bacteria growth and odor generation inside the dust box.

The utility model discloses copper -plated steel band anti -oxidation drying device, including drying box, the inside wall left and right sides of drying box all are established with import and export, the top fixedly connected with heating assembly of drying box, the inside bottom fixedly connected with baffle of drying box, the inside of drying box is provided with conveying roller subassembly, the inside of drying box is provided with drying mechanism, the inside top of drying box is established with first air inlet, the inside bottom of drying box is established with second air inlet, through motor drive output shaft rotation, output shaft rotation drives fan rotation, and fan rotation transports the airflow of outside to the inside of drying box, and the airflow is converted into hot flow by heating assembly and carries out drying to material, and output shaft rotation utilizes first transmission belt and drives driving shaft rotation, and driving shaft rotation utilizes second transmission belt and drives driven shaft rotation, and driven shaft rotation synchronous drives fan rotation, and further realizes the overall drying to material.

The utility model discloses a spray head subassembly that wafer surface dries, and it is used for drying wafer surface, and spray head subassembly includes the spray head seat that forms with first air hole and second air hole, with spray head seat intercommunication and is used for the air supply component of supply air dry airflow, the power unit of drive spray head seat lift movement, first air hole and second air hole layout, and air dry airflow passes through spray head seat and respectively from first air hole and second air hole and forms first airflow and second airflow, with spray head seat from top to bottom movement, second airflow obliquely downward blows to wafer surface and drives wafer surface droplet to flow down, and first airflow vertically blows to wafer surface and disperses to form air dry air curtain on wafer surface. The utility model discloses through spray head seat top and bottom movement, and based on the cooperation of first, second airflow gradually implements and drives wafer surface droplet to flow down and air dry, effectively avoids producing droplet splashing phenomenon, realizes wafer surface traceless drying.

The utility model relates to a pressure guide pipe structure and a pressure measuring device, and relates to the technical field of measuring instruments. The pressure guide pipe structure comprises a barrel assembly, a guide pipe assembly and an adsorption assembly. The guide pipe assembly is arranged in the cylinder assembly in a penetrating manner, and the guide pipe assembly is configured to allow a pressure taking medium to flow; the adsorption assembly is arranged on the outer wall of the guide pipe assembly, and the adsorption assembly is used for adsorbing impurities in the pressure taking medium; the drying assembly is arranged on the outer wall of the guide pipe assembly and used for adsorbing moisture in the pressure taking medium, and the drying assembly and the adsorption assembly are arranged at intervals in the axial direction of the barrel assembly so that the barrel assembly can be divided into a first cavity, a second cavity and a third cavity which are sequentially arranged in the axial direction and communicate with one another; wherein the first cavity and the third cavity are respectively communicated with the catheter assembly. According to the technical scheme disclosed by the utility model, the interference of impurities and the like in the pressure sampling medium on the measurement precision can be avoided, and the pressure source can be accurately transmitted to the measurement instrument by the pressure guide pipe.

The utility model belongs to the technical field of coal sample testing, and discloses a cartridge cleaning mechanism and a coal sample testing device. The cartridge cleaning mechanism comprises a rack, a clamping and overturning assembly, a cleaning assembly and a drying assembly, and the clamping and overturning assembly is arranged on the rack and used for clamping and overturning a cartridge; the cleaning assembly is arranged on the rack, and the cleaning assembly can stretch into the cartridge and clean the inner wall of the cartridge; the drying assembly comprises a first driving part, an air outlet part and an air heater, the first driving part is arranged on the rack and used for driving the air outlet part to move and enabling the air outlet part to stretch into the cartridge and move out of the cartridge, the air outlet part is provided with a first inner cavity, a plurality of air outlet holes are formed in the cavity wall of the first inner cavity at intervals in the circumferential direction, and the output end of the air heater stretches into the first inner cavity; and hot air is introduced into the first inner cavity. The cleaning and drying device can clean and dry the cartridge, the automation degree is high, the cartridge can be thoroughly blow-dried by arranging the first driving part, the air outlet piece and the air heater, and the efficiency of drying operation is high.