9 results about "Digestion chambers" patented technology

The invention relates to the technical field of metal digestion, in particular to an intelligent digestion device capable of switching solid-liquid sample introduction. Comprising a digestion device body, and a sample introduction mechanism is arranged on one side wall of the digestion device body; a digestion chamber is arranged in the digestion device body; a metal digestion mechanism is arranged on the inner wall of the bottom of the digestion chamber. According to the invention, the grinding screw rod and the pushing screw rod which are opposite in rotation direction are controlled to rotate in opposite directions, and the grinding gap is formed between the spiral blades of the grinding screw rod and the pushing screw rod, so that the particle uniformity of a solid sample can be ensured in a sample loading process; a solid sample and a liquid sample are added into the metal digestion mechanism through corresponding corrugated hoses and ports of the three-way valve, so that the three-way valve can be driven to vibrate by controlling a vibrator, and the situation that the samples are left in the three-way valve and influence other sample adding work is avoided, and therefore the metal digestion device not only improves the using effect, but also improves the working efficiency. And cross contamination between samples is also avoided.

The utility model relates to the technical field of food detection, and discloses food detection sample digestion equipment which comprises an installation platform and a digestion box, the digestion box is fixedly connected to the top of the installation platform, the left side of the top of the digestion box is fixedly communicated with an air inlet hole, the top of the digestion box is fixedly connected with a feeding hopper, and the left side of the top of the digestion box is fixedly communicated with an air outlet hole. A discharge port is fixedly connected to the bottom of the mounting platform, a driving assembly is arranged in the digestion box, a sweeping assembly is arranged in the digestion box, the sweeping assembly comprises a connecting block fixedly connected to the surface of the inner wall of the digestion box, and a connecting ring plate is slidably connected to the other end of the connecting block; the surface of the connecting ring plate is fixedly connected with a cleaning brush, the inner wall of the connecting ring plate is fixedly connected with a connecting rod, and the other end of the connecting rod is fixedly connected with a connecting sleeve. According to the food detection sample cleaning device, through the arrangement of the cleaning assembly, the problem that existing equipment cannot clean food detection samples attached to the inner wall of the digestion box is solved.

The utility model provides a novel tissue digester which comprises a digester shell and a sealing cover, a first chamber partition plate and a second chamber partition plate are installed in the digester shell, a tissue digestion chamber is formed between the first chamber partition plate and the second chamber partition plate, and a tissue digestion liquid channel is installed on the left side of the second chamber partition plate in a communicated mode. The left side of the first chamber partition plate is communicated with a cell suspension channel with a baffle, the interior of the first chamber partition plate is communicated with a filter screen, the filter screen is aligned with an input port of the cell suspension channel with the baffle, two sealing strips are installed below the sealing cover, and cover buckles are installed on the front side, the rear side, the left side and the right side of the sealing cover respectively. According to the method, digestion of released cells can be terminated, the activity of the cells is kept, tissue digestion is not affected, the cells can be continuously released, the effective digestion time is far longer than t, and the number and quality of the finally obtained cells are greatly improved.

The invention relates to the technical field of ruminant nutrition and feed science, in particular to an in-vitro fermentation device for simulating ruminant rumen internal environment. The in-vitro fermentation device comprises a box body, and a digestion chamber is arranged in the middle of the box body and used for simulating the internal environment of a rumen; the fermentation bottle is rotatably arranged in the digestion chamber and is used for simulating the wriggling effect of the rumen; the temperature control module is used for adjusting the internal temperature of the digestion chamber; the rotating speed control module is used for driving the fermentation bottle to rotate; the gas management module is used for maintaining an anaerobic environment; wherein the multiple fermentation bottles are arranged in the digestion chamber in an array mode, and the rotating speed control module is provided with a transmission assembly and used for driving the multiple fermentation bottles to rotate synchronously. According to the in-vitro fermentation device disclosed by the invention, the in-vitro fermentation device can truly simulate the rumen degradation process of feed raw materials, and provides a scientific basis for precise preparation of daily ration of ruminants, optimization of a feed formula and improvement of animal production performance.

The invention relates to the technical field of digestion equipment, in particular to a digestion machine for preparing calcium carbonate, which is characterized in that a fixed rod and a movable rod are respectively connected to interval positions of a stirring shaft in a digestion device box body at a discharge port, a scraping cylinder is connected between the fixed rod and the movable rod, and one side of the scraping cylinder in the width direction is connected with a limiting rod; when the stirring shaft rotates and stirs, the scraping cylinder is driven to rotate synchronously, and the scraping cylinder abuts against the filter screen for scraping, so that undigested materials retained on the filter screen are scraped into the scraping cylinder along the opening, and when the scraping cylinder rotates upwards, the push rod abuts against the limiting rod and drives the movable rod to rotate, so that one end, close to the movable rod, of the scraping cylinder is in an inclined downward state; and the undigested materials detained on the filter screen are thrown to the rear end of the discharge port and are stirred and digested again, so that the filter screen is prevented from being blocked, the undigested materials are prevented from flowing to the lower layer, and the digestion efficiency is further improved on the basis of keeping the original design of the multi-layer digestion chamber and the stirring and digestion conditions unchanged.

This utility model belongs to the field of digester technology, and particularly relates to a combined lime digester, including a base, a digestion chamber fixedly installed on the top of the base, a feed hopper provided on the top surface of the digestion chamber near one end, a stirring mechanism rotatably connected inside the digestion chamber, sealing components provided between both ends of the digestion chamber and the stirring mechanism, support components for supporting the stirring mechanism provided on both ends of the base near both ends of the digestion chamber, a drive device for driving the stirring mechanism to rotate provided on the base, and a slag lifter fixedly installed on one side of the digestion chamber. This utility model has a compact structure, is simple and reliable, occupies a small area, and ensures a complete digestion reaction.

Improved systems and apparatus for simulating digestion of a foodstuff, which apparatus comprises: (a) an outer containment vessel into which fluid can be introduced and removed via at least one orifice, and (b) an inner digestion chamber comprising a cylindrical rigid portion having through which the foodstuff can be introduced at an upper end and a flexible portion which tapers from the lower end of the rigid portion to an aperture from which the foodstuff can be removed wherein said inner chamber is securable within the outer vessel such that reversible alteration of fluid pressure within the outer vessel causes reversible partial compression of the flexible portion for mixing foodstuff present therein, wherein the apparatus comprises an applicator for introducing digestive additives from digestive additive reservoirs to the inner digestion chamber, wherein the applicator is a dispensing ring which is securable to the upper end of the rigid portion of the inner digestion chamber, wherein the dispensing ring comprises a plurality of spaced conduits wherein the spaced conduits comprise external nozzles which are connectable to digestive additive reservoirs and internal nozzles which are connectable to distribution hoses which can transmit the digestive additives to the contents of the inner digestion chamber without pre-mixing.

This utility model discloses a lime digestion device with a built-in pulse dust removal device, including a digestion chamber and a filter cartridge. A dust removal chamber is located at the top of the digestion chamber, and a pulse tube passes through and is fixedly connected to the top of the dust removal chamber. An impact frame is fixedly connected to the bottom of the pulse tube and communicates with the pulse tube. A transmission rod passes through the center of the top of the filter cartridge and is rotatably connected to the transmission rod. An impeller and a scraper are fixedly connected to the upper and lower ends of the transmission rod, respectively. Through the coordinated design of the pulse tube and the impact frame, this utility model allows for the simultaneous blowing of the pulse airflow through the impact tube onto the filter cartridge surface, while a portion of the airflow enters the impact frame to drive the impeller to rotate. The impeller, through the transmission rod, drives the scraper to rotate synchronously, effectively removing dust adhering to the filter cartridge surface, minimizing dust residue, significantly extending the filter cartridge's cleaning cycle, and reducing the frequency of manual cleaning.

The utility model provides a kind of organoids chemical preparation device, including digestion chamber and cutting part, the opposite entrance and export are provided on the digestion chamber, the entrance of the digestion chamber is provided with the cutting part, the cutting part is opened with discharge port to the side of the export of the digestion chamber, the cutting part is set to be adapted to cut and form preset shape size tissue and discharge through the discharge port, the discharge port side of the cutting part and the export side of the digestion chamber and the inner wall of the digestion chamber form digestion area, the digestion area is set to be adapted to pump into digestive juice. The organoids chemical preparation device, the digestion step of organoids is standardized, mechanized, reduces the human consumption in digestion process, improves the consistency of sample quality, improves the utilization rate of tissue sample, prevents excessive digestion and underdigestion.