1632 results about "Spray nozzle" patented technology

The present invention discloses a multi-functional bionic nasal irrigator, comprising a base, wherein a water pump for pumping water is arranged in the base, a key panel is arranged on an outer surface of the base, and a water pump water outlet pipe orifice connected to the water pump is arranged at the top of the base. A water-mist spray nozzle device and a water-column spray nozzle device that can be flexibly switched and mounted are designed on the base, main motor power is automatically adjusted according to assembling of different spray nozzle devices, the base is connected to the water-mist spray nozzle device and the water-column spray nozzle device both by clamping, and a diameter of a mist point water outlet hole of an atomization sheet is reduced to 0.15-0.26 mm, so that water mist sprayed has a smaller particle size.

The invention discloses an intelligent climbing spraying robot and a spraying method thereof.The robot comprises a continuous climbing mechanism, a synchronous lifter, a feeding mechanism and a plurality of high-pressure spraying nozzles, the continuous climbing mechanism is movably installed on the outer side of profile steel, and the synchronous lifter is installed on the upper side of the continuous climbing mechanism; the high-pressure nozzles are movably connected to the synchronous lifter through the displacement mechanism, the output ends of the high-pressure nozzles are arranged relative to the outer surface of the profile steel, the output end of the feeding mechanism is connected with the input ends of the high-pressure nozzles, and the control system is connected with the continuous climbing mechanism, the synchronous lifter, the displacement mechanism, the feeding mechanism and the monitoring system. According to the design, various parameters of paint are monitored through the monitoring system, the uniformity and stability of the paint can be kept in the spraying process, meanwhile, the high-pressure spray head can move according to a preset route through the synchronous lifter and the displacement mechanism, line production in a preset area is achieved, and the spraying efficiency is high; and operators are far away from the coating through autonomous operation, so that occupational diseases are reduced.

The utility model discloses a pulping device for corrugated board production, which is characterized in that a placing box is fixedly arranged at the bottom of a pulping cylinder, an auger is rotatably arranged in the middle of the bottom of an inner cavity of the pulping cylinder, and a plurality of first crushing knives for crushing waste paper are uniformly and fixedly arranged on the outer wall of the auger; the utility model relates to the technical field of corrugated board production. According to the pulping device for corrugated board production, through mutual cooperation of L-shaped pipes, an arc-shaped pipe, a first spray nozzle assembly and a second spray nozzle assembly, when waste paper subjected to preliminary crushing falls into a pulping barrel and passes through the four L-shaped pipes, targeted water spraying can be conducted on the passing waste paper, pre-wetting is achieved, the waste paper subjected to pre-wetting continues to fall, and the waste paper is prevented from being damaged. The waste paper falls into the bottom of the inner cavity of the repulping cylinder and then is wetted again by water sprayed by the second nozzle assembly, so that water can be uniformly sprayed to each area of the surface of the waste paper, the waste paper is fully wetted, the softening effect is improved, and the subsequent repulping effect is guaranteed.

A spraying system and method is provided for more efficiently accessing the interior of a container having an access opening to the container that is offset from or in angular relationship to the center and / or rotational axis of the container to contact the interior walls and surfaces of the container with a medium, such as a liquid, mixture, solution or suspension. The spraying system and method includes a non-linear boom that is elevated by a support structure, where the non-linear boom includes at its front end a plurality of spray nozzles. In one example, the support structure is a movable support structure that includes a guide mechanism where the guide mechanism is mounted on the moveable support structure at an angle relative to the surface supporting the moveable support structure to allow access to the interior of the container.

The invention discloses a high-strength steel continuous casting secondary cooling spraying nozzle flow intelligent adjusting structure, and belongs to the technical field of continuous casting steelmaking, the high-strength steel continuous casting secondary cooling spraying nozzle flow intelligent adjusting structure mainly comprises a first spraying box, a transmission assembly is arranged in the first spraying box, the transmission assembly comprises a rotating motor, and one set of water inlet shells is fixedly connected with the output end of the rotating motor; wherein one group of water inlet outer shells is the same as the water inlet holes of the water inlet inner shells in position, and the other group of water inlet outer shells is staggered with the water inlet holes of the water inlet inner shells in position by 180 degrees; according to the intelligent flow adjusting structure of the high-strength steel continuous casting secondary cooling spray nozzle, the rotating motor is started, water inlet holes in the water inlet outer shell and water inlet holes in the water inlet inner shell in the water inlet outer shell are staggered through rotation of the water inlet outer shell, then the flow is adjusted, and the staggered angle between the water inlet holes of the water inlet outer shell and the water inlet holes of the water inlet inner shell in the other group is 180 degrees; by means of the design, the flow rate during spraying can be conveniently and rapidly controlled, and meanwhile back flushing can be conducted in the spraying pipe.

The invention relates to the technical field of salt spray corrosion tests, in particular to cable assembly salt spray corrosion resistance testing equipment which comprises a box body and a cable clamping seat arranged in the box body. When the cable assembly salt spray corrosion resistance testing equipment is used, a driving mechanism drives a rotating frame to rotate around a center shaft of the rotating frame, and a plurality of salt spray nozzles are driven to rotate synchronously; all-around and dead-corner-free wrapping type spraying from top to bottom and from outside to inside is realized, and each surface of a sample can be uniformly covered by salt mist; the deflection nozzle is driven by the swing mechanism to perform periodic reciprocating swing, and swing airflow can effectively blow the surface of a cable sample, so that a heavy liquid film on the surface of the sample can be thinned and disturbed, unreal flowing caused by the gravity action is prevented, and the state of the liquid film is closer to the effect of wind and rain in the natural environment; and a weak dead angle possibly existing in spraying of the enhanced rotating frame can be supplemented, so that the distribution uniformity of salt mist and the severity of testing are further improved, and the authenticity and the accuracy of environment simulation are remarkably improved.

The invention relates to the technical field of SCR (Selective Catalytic Reduction) denitration system equipment, in particular to an SCR denitration self-heating anti-blocking ammonia spraying nozzle and equipment, the ammonia spraying nozzle is provided with a double-layer sleeve structure, so that a heating cavity for mounting a heating device is formed between two sleeves; the inner pipe conveys mixed gas of ammonia gas and air, generation and attachment of viscous substances such as ammonium bisulfate are effectively avoided through heating of the heating device in the heating cavity, guide vanes are arranged in a nozzle at the end of the inner pipe, dust, ammonium salt and other substances attached to the position close to the nozzle are thrown away through centrifugal force, and the dust, the ammonium salt and other substances are prevented from being accumulated to block the nozzle; the ultrasonic generator is arranged on the outer pipe, so that ultrasonic waves can be emitted regularly, the inner pipe generates tiny vibration, dust, ammonium salt and other substances attached to the surface of the inner pipe are vibrated off, the self-cleaning function is achieved, the risk that the spray head is blocked is further reduced, and the problem that the ammonia spraying spray head is prone to being blocked is fundamentally solved.

An aerosol dispensing device including an aerosol valve in fluid communication with a reservoir. A nozzle is in fluid communication with the aerosol valve. The nozzle includes a nozzle insert with an exit orifice and a nozzle body to receive the nozzle insert. The nozzle body is in fluid communication with the aerosol valve. A primary swirl chamber is in fluid communication with one or more inlet ports. The exit orifice is disposed generally concentric with the primary swirl chamber and a secondary swirl chamber and is in fluid communication therewith. The inlet port(s) are in fluid communication with the aerosol valve and may enter the primary swirl chamber non-tangentially. The secondary swirl chamber has a first and second diameter. A ratio of the first diameter to the second diameter is greater than about 1 and less than about 1.6. The pest control composition is non-Newtonian.

The utility model relates to the technical field of steel structure processing equipment, in particular to a steel structure painting device which comprises a device frame, a base is arranged below the device frame, a plurality of groups of supporting wheels for supporting a steel structure are arranged on the base, a containing groove for spraying paint is further installed on the device frame, a spraying pipe is further connected with the containing groove, the spraying pipe is connected with a spraying head, and the spraying head is connected with the spraying head. A slide way in the left-right direction is installed on the device frame, a roller wheel is installed on the slide way, a spraying ring is connected to the lower portion of the roller wheel, and a plurality of spraying heads are arranged. The lower portion of each set of supporting wheels is installed on the base through a telescopic component, and the telescopic components are connected with a control device. The steel structure painting device has the advantages that no nozzle blind area exists on the sprayed steel structure, and the production efficiency is high.

An automatic pet watering system including a base housing configured to support various components, a water bowl configured to fit into the base housing, a water pump configured for recirculating the water held in the main bowl, a bowl controller configured to periodically operate the water pump on a predetermined schedule, and a spray nozzle affixed to the pump outlet tube and projecting through the boss at the upper edge of the concave circular bowl surface, the spray nozzle configured to project water from the pump outlet tube laterally from the pump outlet tube at an angle and orientation predetermined to cause a vortex effect in the water in the water bowl when the water pump is operating.

The invention discloses an auxiliary open fire heating device for improving the surface quality of extruded plastics. The auxiliary open fire heating device comprises a bracket base device and a fire jetting combustion furnace tray device and is characterized in that the bracket base device comprises a base and a support frame, and the support frame is mounted on the base; the fire jetting combustion furnace tray device comprises a gas inlet valve, a gas guide pipe and nozzle devices; the gas inlet valve is mounted at an inlet of the gas guide pipe; the nozzle devices are mounted on the gas guide pipe; and the fire jetting combustion furnace tray device is mounted on the bracket base device through the support frame. The auxiliary open fire heating device has the advantages of simplicity, convenience and feasibility and also has the advantages of being convenient to use, high in efficiency, high in practicability, light in structure and convenient to mount, disassemble and operate. Generally, when large-molecular-weight plastics of a molecular chain net structure, such as organosilane crosslinked polyethylene, are processed and produced, the auxiliary open fire heating device is directly mounted on a nose of the existing extruder by using magnetic absorption and utilizes open fire to carry out auxiliary open fire heating on a forming die orifice and an extruded wire so as to improve the poor surface quality of the extruded product.

The invention relates to an automatic full-coverage water spraying rack for vertical spraying of a battery pack, and relates to the technical field of battery pack testing equipment.The automatic full-coverage water spraying rack comprises a spraying frame, a sliding frame capable of moving up and down is arranged on the spraying frame, a moving table capable of moving horizontally is arranged on the sliding frame, and a spraying nozzle is fixed to the moving table; the sliding frame is provided with a translation mechanism for driving the moving table to move horizontally, the spraying frame is provided with a lifting mechanism for driving the sliding frame to move up and down, the two ends of the sliding frame are each provided with a reversing touch switch for controlling the translation mechanism to switch forwards and backwards, and the moving table makes contact with the reversing touch switches when moving to the end of the sliding frame. Through the structural arrangement, the spraying nozzles can move on one plane, uniform spraying operation on the whole surface of the battery pack can be completed within a certain time, and the spraying detection effect is provided.

The utility model belongs to the technical field of forest disease and pest control, and particularly relates to a forest disease and pest control spraying device which comprises a straight pipe, a piston plate is slidably mounted in the straight pipe, a connecting rod is mounted on the top side of the piston plate, a threaded rod is rotatably mounted on the bottom side of a mounting frame, and a worm gear is mounted on the outer side of the bottom end of the threaded rod. A guide rod is mounted on the top side of the mounting frame, and a worm is mounted on the outer side of the rotating shaft; a servo motor is started, a rotating shaft at the output end of the servo motor drives a worm to rotate, rotation of the worm drives a worm gear to rotate, then a threaded rod rotates, a connecting rod vertically ascends and descends along a guide rod, the connecting rod drives a piston plate to synchronously ascend and descend in a straight pipe, if a forest tree is high, the threaded rod drives the piston plate to ascend, the spraying coverage range of a spraying nozzle is enlarged, and the forest tree is short; the piston plate descends, the spraying area is reduced, the spraying height is accurately adjusted, liquid medicine is intensively sprayed to forest tree parts needing prevention and control, and waste of the liquid medicine is reduced.

To provide a steam spray device capable of easily performing liquid supply work even when a liquid supply tank is integrated with the steam spray device.SOLUTION: The steam spraying device 10 includes a boiling tank 11 for generating steam to be sprayed from a spray nozzle 17, a liquid supply tank 12 having a liquid supply port 20 capable of supplying a liquid W to be supplied to the boiling tank 11, and an outflow port 21 capable of allowing the liquid W to flow out toward the boiling tank 11, a lid body 34 capable of opening and closing the liquid supply port 20 of the liquid supply tank 12, a shaft part 36 and a spring 37 for bringing the outflow port valve 35 into an outflow port closed state for regulating the outflow of the liquid W from the outflow port 21 and into an outflow port opened state when the lid body 34 opens the liquid supply port 20 of the liquid supply tank 12.SELECTED DRAWING: Figure 2

The spraying device comprises a box body, a fixing frame is fixedly connected to the outer side of the box body, electric push rods are fixedly connected to one side of the fixing frame at equal intervals, spraying pipes are fixedly connected to the output ends of the electric push rods, spraying openings are formed in one side of each spraying pipe at equal intervals, and fixing blocks are fixedly connected to the inner wall of the box body at equal intervals; the utility model relates to the technical field of sprayers, in particular to a mould anti-corrosion protective coating sprayer, which realizes the function of spraying an anti-corrosion protective coating on a mould by arranging a driving shaft, a turntable, a gear, a connecting shaft, a fixed frame, a vacuum chuck, a connecting pipe and a spraying pipe, and can drive the mould to rotate in the spraying process. The spraying effect is more uniform; and by arranging a servo motor, a rotating shaft, a connecting frame, an air inlet pipeline and a hollow plate, the function of rotating a mold to one side to be dried after the mold coating is sprayed is achieved, blow-drying treatment is conveniently conducted on the mold, and operation is convenient and fast.

The utility model discloses a waste gas treatment device based on chemical washing deodorization, and relates to the technical field of waste gas treatment. The device comprises a raw material liquid storage box and three chemical washing liquid storage boxes which are arranged above the raw material liquid storage box and are used for containing low-concentration chemical washing liquid, middle-concentration chemical washing liquid and high-concentration chemical washing liquid, a spraying treatment box is arranged above each chemical washing liquid storage box, and a spraying component for spraying, washing and deodorizing waste gas is arranged on each spraying treatment box. And the spraying component comprises a second infusion pump, a second collecting plate, a liquid separation plate and a spray head. According to the utility model, the low, medium and high three-level concentration chemical washing liquid storage box and the matched spraying treatment box are arranged, and the real-time monitoring of the oxidation-reduction potential sensor and the gas concentration sensor is combined, so that the waste gas classification accurate treatment is realized; meanwhile, the liquid adding component and the stirring component ensure that the medicament concentration is stable, and the resource utilization rate is increased.

The utility model discloses a system for realizing zero discharge of concentrated desulfurization waste water of a power plant by utilizing a slag dryer, which relates to the technical field of waste water discharge and comprises the slag dryer passing through a conveying and lifting mechanism on the slag dryer. The slag storage mechanism is arranged at the output end of the slag drying machine; the slag conveying vehicle is used for collecting the disintegrating slag discharged by the slag storage mechanism; the waste water coupling assembly is communicated with the slag hopper, the slag drying machine and the slag conveying vehicle through a plurality of spraying assemblies. According to the system for realizing zero emission of the concentrated desulfurization wastewater of the power plant by utilizing the slag dryer, three-section spraying is realized through the wastewater coupling assembly: a plurality of nozzles in the slag hopper instantly evaporate high-temperature disintegrating slag at 500-600 DEG C, a splitter plate nozzle at a conveying section of the slag dryer dynamically sprays and loosens the disintegrating slag, and a splitter box at an outlet of a slag bin inhibits flying dust and evaporates residual water; a closed loop of high-temperature rapid evaporation, medium-temperature uniform curing and low-temperature dust suppression is formed, and the wastewater evaporation efficiency is greatly improved.

This product is a nozzle used in misting devices with ceiling fans, as shown in the "Reference Diagram illustrating an example of usage."

The utility model discloses a developing nozzle and spraying equipment, and relates to the technical field of photolithography, the developing nozzle comprises a liquid supply main body and a plurality of quick release spraying nozzles, a liquid supply flow channel is formed in the liquid supply main body, a plurality of spraying ports communicated with the liquid supply flow channel are arranged on the bottom side of the liquid supply main body, and the quick release spraying nozzles are arranged on the liquid supply main body. The plurality of quick-release spray nozzles are detachably and correspondingly assembled in the plurality of spray openings in a one-to-one correspondence manner, each quick-release spray nozzle is provided with a first spray hole, the first spray holes are communicated to the spray openings, and the opening directions of the first spray holes are different from the opening directions of the spray openings. Compared with the prior art, the quick-release spray nozzle has the advantages that the first spray holes in the quick-release spray nozzle can be used for spraying, and the spray direction of the first spray holes is different from that of the spray opening, so that the quick-release spray nozzle can play a role in buffering, dispersing spray impact force, avoiding uneven impact force and ensuring the consistency of the spray impact force; therefore, the uniformity of the reaction degree of wafer development is ensured.

This invention relates to an atomic layer deposition apparatus and process based on multidimensional electric field vector control, comprising a reaction chamber assembly, a gas distribution assembly, an electric field generating assembly, a substrate rotation mechanism, and a multidimensional electric field control system. The reaction chamber assembly includes an upper chamber and a lower chamber. The upper chamber is provided with a first reaction source inlet, a second reaction source inlet, and a carrier gas inlet. The lower chamber is provided with a tail gas outlet. The gas distribution assembly includes a spray nozzle located at the bottom of the upper chamber. A flow equalization plate is provided between the spray nozzle and the carrier gas inlet. A cooling channel is provided inside the spray nozzle, which is connected to a spray cooling water inlet and a spray cooling water outlet. This invention not only achieves precise control of the adsorption, migration, and reaction process of reaction source atoms on the substrate surface, improving thin film deposition efficiency, uniformity, conformability, and quality, but also meets the needs of high-precision thin film preparation in fields such as semiconductors and optoelectronic devices.

The utility model discloses a movable spraying dust-settling device which comprises a vehicle frame, a dust-settling device body, a dust-settling device body and a dust-settling device body, the vehicle frame is provided with a bearing part and a connecting part, the bearing part is rotationally connected with a plurality of supporting wheels, and the connecting part is rotationally connected with a steering wheel; the water tanks are placed on the frame, water spraying openings are formed in the two sides of any water tank respectively, and any two adjacent water tanks communicate with each other through a first connecting pipe; and the spray head is fixedly connected to the bottom of the frame, is connected with any water tank through a second connecting pipe, is positioned between the supporting wheel and the steering wheel, and sprays water to the periphery. The spray head is arranged at the bottom of the frame and located between the supporting wheel and the steering wheel, in the water spraying process of the movable spraying dust falling device, water sprayed out of the spray head can conduct spraying dust falling on the ground firstly, the supporting wheel does not raise too much dust on a road subjected to spraying dust falling, in other words, dust raising is restrained, and the service life of the movable spraying dust falling device is prolonged. And the watering cart is prevented from being stained with much dust, and the cleaning frequency and cleaning difficulty of the movable spraying dust falling device are reduced.

The application discloses a wall coating spraying robot and belongs to the technical field of coating spraying, which comprises a mobile body, a spraying manipulator arranged on the mobile body, a material collecting seat installed on the spraying manipulator, a plurality of connecting tubes, one end of each of the connecting tubes being installed on the material collecting seat and the other end of each of the connecting tubes being detachably connected with a spraying nozzle, a sealing disc rotatably connected in the connecting tube, a transmission mechanism arranged on the outer wall of the connecting tube, a through-plugging mechanism connected with the sealing disc, when the spraying nozzle is blocked, the sealing disc is closed by operating the transmission mechanism, and the spraying holes of the spraying nozzle are synchronously dredged by the through-plugging mechanism when the sealing disc rotates, so that the coating spraying robot can avoid needing to stop and clean multiple times, the operation is simple, and the working efficiency is high; when the spraying nozzle needs to be detached, the sealing disc can be closed by the transmission mechanism, the transmission mechanism releases the restriction on the spraying nozzle at the moment, and then the spraying nozzle can be detached, the passage of the coating can be interrupted due to the closure of the sealing disc, the coating can be prevented from being sprayed out when the spraying nozzle is detached, and the operation safety is greatly improved.

This utility model relates to the technical field of dust removal devices, specifically disclosing a high-efficiency dust removal device for green building construction. It includes: a movable base, a rotatable stabilizing frame mounted on the top of the movable base, a spray nozzle mounted above the stabilizing frame, a first annular groove at one end of the spray nozzle, a connecting cylinder threaded to the inner wall of the first annular groove, four connecting holes on the inner wall of a second annular groove, four insert rods fixedly connected to the surface of a buffer sleeve, four first buffer springs fixedly connected to the surface of the buffer sleeve, and a buffer washer threaded to the inner wall of a third annular groove. This utility model, through the combined use of the spray nozzle, buffer sleeve, buffer washer, buffer plate, protective frame, hydraulic telescopic rod, and stabilizing frame, enables the entire device to provide protection during use, especially protecting the atomizing nozzle from direct impact and ensuring stable dust removal operations.

We propose a spray gun that can maintain the angular position between the spray head and the body, including during gun maintenance. [Solution] The present invention relates to a coating product spray gun (10) having a body (12), a spray head (14), and a spray nozzle (16). The gun (10) has a ring (18) connecting the spray head (14) and the body (12), and an angle-holding element for the angular position between the ring (18) and the spray head (14). The gun (10) has a fixing element (22) that is movable between a fixed position that fixes the angular position of the ring (18) relative to the body (12) and a released position that allows the ring (18) to rotate angularly relative to the body (12). The present invention also relates to related rings, assemblies, and methods.

The utility model belongs to the technical field of electric actuator shell production, and particularly relates to an electric actuator shell production paint spraying device which comprises a box body, a hydraulic rod is provided with a fixing plate, the fixing plate is rotatably provided with a rotating disc, the rotating disc is provided with four sets of rod grooves, and the rotating disc is fixedly provided with four sets of fan plates. A first motor is installed on the fixing plate through a machine base, a rotating rod is installed on an output shaft of the first motor, a supporting rod is fixedly installed on the rotating disc, a supporting plate is installed on the supporting rod, a guide plate is installed on the inner wall of the box body, and paint spraying is conducted on the four surfaces of an electric actuator shell through nozzles; and then the two sets of clamping blocks loosen the electric actuator shell, the supporting plate drives the electric actuator shell to rotate by 90 degrees, the paint spraying step is repeated, paint spraying operation on the other two faces is achieved, overall paint spraying can be rapidly conducted on the electric actuator shell through the structure, and the paint spraying efficiency can be improved.

This utility model provides a drying device for pill preparation, relating to the field of pill preparation and processing technology. The drying device includes a drying chamber with a placement plate slidably connected to its inner wall. The placement plate has placement grooves on its surface. A heating chamber is located inside the drying chamber, and a heater is installed inside the heating chamber. When pills need to be placed in the drying device for drying, to improve the drying effect of heat blowing onto the pill surface from different directions, the heater is first activated, causing heat to diffuse within the heating chamber. A connecting pump is then turned on, and through a connecting pipe, heat is transported to a vertical spray nozzle, achieving the effect of heat transporting heat to both sides of the pill. Simultaneously, heat flows through a connecting pipe to a horizontal spray nozzle, allowing heat to be transported from above the pill, achieving an all-around drying effect on the pill surface.

The application relates to a control method and device of an ultrahigh pressure collision device, and relates to the technical field of energy saving and environmental protection.The method comprises the following steps: in response to a starting signal, spraying data is acquired; a distance threshold value, a predicted intersection surface and a reference recoil interval are determined according to the spraying data; a light spot image is collected based on the predicted intersection surface; a light spot position and a light spot distance are read from the light spot image; if the light spot distance is greater than the distance threshold value, a correction parameter is determined according to the light spot position; the angle of a spraying nozzle is adjusted based on the correction parameter; a preset spraying instruction is executed, a recoil force is collected, and the relationship between the recoil force and the reference recoil interval is judged; if the recoil force falls into the reference recoil interval, the angle adjustment is completed, and a collision heating operation is executed. The application has the effects of reducing production energy consumption cost and improving energy saving efficiency.

Device (1), preferably in the form of a wet scrubber, for cleaning a gas stream of gaseous, liquid and solid impurities, which has a gas inlet (3), at least one first washing section (6) for cleaning the gas stream with a washing liquid, a gas outlet (5) and gas supply lines (24), characterized in that the device (1) further has several gas inlets (3) for different gas streams, wherein the supply lines (24) connected to the gas inlets (3) have a continuous gradient towards the device (1) and preferably a liquid trap (14) upstream of the gas inlets (3), and the device (1) has a pre-wash chamber (16) with at least one spray nozzle (10) and, between a first washing section (6) and a second washing section (7) in the connecting line or after the washing section (6), at least one packing (9) with a specific surface area of ​​at least 400 m² / m³, preferably in the form of a textile packing.and has a spray nozzle (10) above the packing (9), whereby the washing liquid for the packing (9) and the gas flowing through the packing (9) flow in the same direction, and wherein the gas flow is directed from the upper end of the first washing section (6) via the preferably textile packing (9) downwards in the connecting line to the lower end of the second washing section (7) or to the gas outlet (5).

The invention relates to the technical field of building material spraying, in particular to spraying equipment with a detection function for environment-friendly building material production. According to the technical scheme, the device comprises a spraying operation bottom table, an upper cover table is arranged above the spraying operation bottom table, a spraying machine is arranged above the upper cover table, a T-shaped material pipe is connected to the end, away from the spraying machine, of a material pipe, a plurality of sets of high-pressure spraying nozzles are arranged below the T-shaped material pipe, a plurality of sets of thickness sensors are arranged below a stabilizing plate, and the stabilizing plate is connected with the T-shaped material pipe. A guide rod and a threaded rod are arranged on the two sides of the inner wall of the upper cover table correspondingly, and a plurality of sets of moving wheels are arranged below the spraying operation bottom table. The building material spraying device is simple in overall structure and convenient to operate, uniform spraying operation can be rapidly conducted on the building material plate face, meanwhile, the spraying thickness of the spraying face of a building material can be detected in real time through the arrangement of a thickness sensor, and therefore the uniformity of the building material spraying operation is guaranteed, the situation that waste is caused by uneven spraying is avoided, and the practicability of the building material spraying device is improved. The production efficiency and the product quality are improved.