Spray type negative pressure drying machine

Abstract

The utility model discloses a spray type negative pressure drying machine which comprises a supporting frame, a base table, a cyclone separator, a heater and a drying tower body, a cover body and a cleaning assembly are detachably arranged on the top of the drying tower body, and the cleaning assembly comprises a flow guide rod arranged in the middle of the drying tower body. The water storage tank is detachably installed at the top of the base table and located at the position of the drying tower body, a flow gathering barrel is arranged in the middle of the lower portion of the flow guiding rod, an annular pipe is arranged outside the flow gathering barrel, and a plurality of nozzles are annularly installed on the outer wall of the annular pipe at equal intervals. Through mutual cooperation of a flow guide rod, an annular pipe, a flow gathering cylinder, a water storage tank, an electric telescopic rod, a first telescopic pipe, a bearing seat, a second telescopic pipe, a gear, a tooth roller, a transmission shaft, a water injection pipe, a cylinder cover and a spray head, the device can replace manual work to quickly remove residual materials on the inner wall of the drying tower body; and through mutual cooperation of a brush plate, a fiber brush, an extension rod, a telescopic spring, a fixing ring and a sleeve rod, caked materials can be cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of dryers, and in particular relates to a spray type negative pressure dryer. Background Art

[0002] A dryer is a mechanical device that uses heat energy to reduce the moisture content of materials. It is used to dry objects. The dryer vaporizes the moisture (generally water or other volatile liquid components) in the material by heating to obtain solid materials with a specified moisture content. Dryers can be divided into two categories according to the operating pressure: atmospheric pressure dryers and vacuum dryers.

[0003] The existing spray-type negative pressure dryer generally includes a sprayer, a drying tower, a heater and a cyclone separator. During the high-frequency use of the drying tower, residual materials will inevitably remain on the inner wall. At this time, the staff must manually clean the inner wall of the drying tower. This manual cleaning method is not only inefficient, but also increases the difficulty of the staff's work. Therefore, a spray-type negative pressure dryer is provided. Utility Model Content

[0004] The utility model aims to provide a spray type negative pressure dryer to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a spray-type negative pressure dryer, comprising a support frame, a base, a cyclone separator, a heater and a drying tower body, the top of the drying tower body is detachably provided with a cover body, the top of the cover body is equipped with a sprayer, and also includes: a cleaning component for automatically cleaning the material remaining on the inner wall of the drying tower body, the cleaning component includes a guide rod arranged in the middle of the drying tower body, and a water storage tank detachably installed on the top of the base at the position of the drying tower body, the top end of the guide rod passes through the bottom end of the cover body and extends to the top of the cover body, the top of the guide rod is provided with a bearing seat, the shaft An electric telescopic rod is arranged between the support seat and the cover body, the outer wall of the guide rod is located between the cover body and the bearing seat and is detachably mounted with a gear roller, the outside of the gear roller is arranged with a gear, the top of the guide rod is arranged with a second telescopic tube, the middle of the water tank is arranged with a first telescopic tube, the top of the first telescopic tube is connected and assembled with the water inlet end of the external water pump, and the water outlet end of the external water pump is connected and assembled with the top of the second telescopic tube, a focusing cylinder is arranged at the lower middle part of the guide rod, an annular tube is arranged on the outside of the focusing cylinder, a plurality of nozzles are installed in a ring-shaped manner at equal intervals on the outer wall of the annular tube, and a plurality of water injection pipes are installed in a ring-shaped manner at equal intervals on the bottom of the focusing cylinder.

[0006] Preferably, a guide sleeve is provided on the outer wall of the guide rod at the position of the cover body, the guide sleeve is connected to the cover body, the guide rod and the guide sleeve are slidably arranged, and O-rings for sealing the joints are provided at both ends of the guide sleeve.

[0007] Preferably, the bearing seat and the guide rod are rotatably connected via a bearing, the output end of the electric telescopic rod is connected and assembled with the bottom end of the bearing seat, and the fixed end of the electric telescopic rod is connected and assembled with the top end of the cover body.

[0008] Preferably, the gear is meshed with a gear roller, a transmission shaft is fixedly arranged in the middle of the bottom end of the gear, the bottom end of the transmission shaft is connected and assembled with the output end of an external drive motor through a coupling, and the second telescopic tube is rotatably arranged with the guide rod.

[0009] Preferably, a cylinder cover is detachably provided at the middle of the top end of the focusing cylinder, the bottom end of the guide rod passes through the top end of the cylinder cover and extends to the interior of the focusing cylinder, the guide rod is connected to the cylinder cover, and the annular tube is coaxial with the focusing cylinder.

[0010] Preferably, one end of the water injection pipe is connected to the focusing tube, and the other end of the water injection pipe is connected to the annular tube, and the inner cavity of the focusing tube, the inner cavity of the water injection pipe, and the inner cavity of the annular tube are connected.

[0011] Preferably, a fixing ring is provided in the middle of the outer wall of the focusing cylinder, and a plurality of sleeve rods are fixedly provided in a circular shape at equal intervals on the outer wall of the fixing ring. The inner wall of the sleeve rod is elastically connected to an extension rod through a telescopic spring, and a brush plate is provided in the middle of one end of the outer wall of the extension rod away from the telescopic spring, and a fiber brush is provided on the outside of the brush plate.

[0012] The spray type negative pressure dryer of the utility model has the following advantages:

[0013] 1. The utility model is provided with a cleaning component. When in use, the guide rod, the annular tube, the flow collecting tube, the water storage tank, the electric telescopic rod, the first telescopic tube, the bearing seat, the second telescopic tube, the gear, the gear roller, the transmission shaft, the water injection pipe, the tube cover and the nozzle cooperate with each other to replace manual work to quickly remove the residual materials on the inner wall of the drying tower body. The use of this method is not only efficient, but also reduces the difficulty of the work of the staff.

[0014] 2. The utility model can clean the agglomerated materials and effectively improve the cleaning effect through the mutual cooperation of the brush plate, the fiber brush, the extension rod, the telescopic spring, the fixing ring and the sleeve rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an overall planar cross-sectional view of the utility model;

[0018] Figure 3 It is a partial structural sectional view of the utility model;

[0019] Figure 4 It is a side view of the local structure of the utility model.

[0020] Explanation of the marks in the figure: 1. Support frame; 2. Base; 3. Cyclone separator; 4. Heater; 5. Drying tower body; 6. Sprayer; 7. Cover body; 8. Cleaning assembly; 801. Guide rod; 802. Annular tube; 803. Focusing tube; 804. Water storage tank; 805. Electric telescopic rod; 806. First telescopic tube; 807. Bearing seat; 808. Second telescopic tube; 809. Gear; 810. Gear roller; 811. Transmission shaft; 812. Driving motor; 813. Guide sleeve; 814. O-ring; 815. Brush plate; 816. Fiber brush; 817. Extension rod; 818. Telescopic spring; 819. Fixing ring; 820. Water injection pipe; 821. Cylinder cover; 822. Sprinkler; 823. Rod sleeve. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0026] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a spray-type negative pressure dryer of the utility model in conjunction with the accompanying drawings.

[0027] like Figure 1-4 As shown, a spray-type negative pressure dryer of the utility model includes a support frame 1, a base 2, a cyclone separator 3, a heater 4 and a drying tower body 5. The top of the drying tower body 5 is detachably provided with a cover body 7, and a sprayer 6 is installed on the top of the cover body 7. As a prior art, this case will not be repeated. The equipment also includes: a cleaning component 8 for automatically cleaning the material remaining on the inner wall of the drying tower body 5.

[0028] Specifically, the cleaning assembly 8 includes a guide rod 801 arranged in the middle of the drying tower body 5, and a water storage tank 804 detachably mounted on the top of the base 2 at the position of the drying tower body 5. The top of the guide rod 801 passes through the bottom end of the cover body 7 and extends to the top of the cover body 7. The outer wall of the guide rod 801 is provided with a guide sleeve 813 at the position of the cover body 7. The guide sleeve 813 is connected to the cover body 7. The guide rod 801 and the guide sleeve 813 are slidably arranged. The inner ends of the guide sleeve 813 are provided with O-rings 814 for sealing the joints. A bearing seat 807 is provided on the top of the guide rod 801. The bearing seat 807 is rotatably connected to the guide rod 801 through a bearing. An electric telescopic rod 805 is provided between the bearing seat 807 and the cover body 7. The output end of the electric telescopic rod 805 is connected and assembled with the bottom end of the bearing seat 807, and the fixed end of the electric telescopic rod 805 is connected to the cover body 7. The top of the cover body 7 is connected and assembled, the outer wall of the guide rod 801 is located between the cover body 7 and the bearing seat 807 and is detachably installed with a gear roller 810, the outside of the gear roller 810 is provided with a gear 809, which is used to cooperate with the gear roller 810 to drive the guide rod 801, the gear 809 is meshed with the gear roller 810, and a transmission shaft 811 is fixedly arranged in the middle of the bottom end of the gear 809, the bottom end of the transmission shaft 811 is connected and assembled with the output end of the external drive motor 812 through a coupling, the drive motor 812 is installed on the top of the cover body 7, a second telescopic tube 808 is arranged on the top of the guide rod 801, and the second telescopic tube 808 is rotatably arranged with the guide rod 801, and a first telescopic tube 806 is arranged in the middle of the water tank 804, the top of the first telescopic tube 806 is connected and assembled with the water inlet end of the external water pump, and the water outlet end of the external water pump is connected and assembled with the top of the second telescopic tube 808.

[0029] Specifically, a focusing tube 803 is provided in the middle of the lower part of the guide rod 801, and a tube cover 821 is detachably provided in the middle of the top of the focusing tube 803. The bottom end of the guide rod 801 passes through the top of the tube cover 821 and extends to the inside of the focusing tube 803. The guide rod 801 is connected to the tube cover 821. An annular tube 802 is provided on the outside of the focusing tube 803. The annular tube 802 is coaxial with the focusing tube 803. The outer wall of the annular tube 802 is annularly provided with a plurality of nozzles 822 at equal intervals. The bottom of the focusing tube 803 is annularly provided with a plurality of water injection pipes 820 at equal intervals, which are used to divert and discharge the water inside the focusing tube 803 and inject water. Into the annular tube 802, one end of the water injection pipe 820 is connected to the focusing tube 803, and the other end of the water injection pipe 820 is connected to the annular tube 802, the inner cavity of the focusing tube 803, the inner cavity of the water injection pipe 820, and the inner cavity of the annular tube 802 are connected, and a fixing ring 819 is arranged in the middle of the outer wall of the focusing tube 803, and a plurality of sleeve rods 823 are fixedly arranged at equal intervals in a ring shape on the outer wall of the fixing ring 819, and the inner wall of the sleeve rod 823 is elastically connected to the extension rod 817 through the telescopic spring 818, and a brush plate 815 is arranged in the middle of the outer wall of the extension rod 817 away from the telescopic spring 818, and a fiber brush 816 is arranged on the outside of the brush plate 815.

[0030] According to the above, the utility model sets a cleaning component 8. When in use, through the cooperation of the guide rod 801, the annular tube 802, the focusing tube 803, the water storage tank 804, the electric telescopic rod 805, the first telescopic tube 806, the bearing seat 807, the second telescopic tube 808, the gear 809, the gear roller 810, the transmission shaft 811, the water injection pipe 820, the cylinder cover 821 and the nozzle 822, it can replace manual labor to quickly remove the residual materials on the inner wall of the drying tower body 5. Using this method, not only is the efficiency high, but also the work difficulty of the staff is reduced; the utility model can clean the agglomerated materials through the cooperation of the brush plate 815, the fiber brush 816, the extension rod 817, the telescopic spring 818, the fixing ring 819 and the sleeve rod 823, thereby effectively improving the cleaning effect.

[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A spray-type negative pressure dryer, comprising a support frame (1), a base (2), a cyclone separator (3), a heater (4) and a drying tower body (5), wherein a cover body (7) is detachably provided on the top of the drying tower body (5), and a sprayer (6) is installed on the top of the cover body (7), characterized in that: Also includes: A cleaning assembly (8) for automatically cleaning materials remaining on the inner wall of a drying tower body (5), the cleaning assembly (8) comprising a guide rod (801) arranged in the middle of the drying tower body (5), and a water storage tank (804) detachably mounted on the top of a base (2) and located at the position of the drying tower body (5), the top end of the guide rod (801) passing through the bottom end of a cover body (7) and extending to the top of the cover body (7), a bearing seat (807) being arranged at the top of the guide rod (801), an electric telescopic rod (805) being arranged between the bearing seat (807) and the cover body (7), a toothed roller (810) being detachably mounted on the outer wall of the guide rod (801) located between the cover body (7) and the bearing seat (807), the toothed roller (810) being arranged at the top of the guide rod (801) and the bearing seat (807), the toothed roller (810) being arranged at the top of the guide rod (801) and the bearing seat (807). A gear (809) is arranged on the outside of the guide rod (801), a second telescopic tube (808) is arranged on the top of the guide rod (801), a first telescopic tube (806) is arranged in the middle of the water storage tank (804), the top of the first telescopic tube (806) is connected and assembled with the water inlet end of the external water pump, and the water outlet end of the external water pump is connected and assembled with the top of the second telescopic tube (808), a focusing tube (803) is arranged in the middle of the lower part of the guide rod (801), an annular tube (802) is arranged on the outside of the focusing tube (803), a plurality of nozzles (822) are installed in annular shape at equal intervals on the outer wall of the annular tube (802), and a plurality of water injection pipes (820) are installed in annular shape at equal intervals on the bottom of the focusing tube (803).

2. A spray-type negative pressure dryer according to claim 1, characterized in that: The outer wall of the guide rod (801) is provided with a guide sleeve (813) at the position of the cover body (7); the guide sleeve (813) is connected to the cover body (7); the guide rod (801) and the guide sleeve (813) are slidably arranged; and O-rings (814) for sealing the joints are provided at both ends of the guide sleeve (813).

3. A spray-type negative pressure dryer according to claim 1, characterized in that: The bearing seat (807) is rotatably connected to the guide rod (801) via a bearing, the output end of the electric telescopic rod (805) is connected and assembled with the bottom end of the bearing seat (807), and the fixed end of the electric telescopic rod (805) is connected and assembled with the top end of the cover body (7).

4. A spray-type negative pressure dryer according to claim 1, characterized in that: The gear (809) is meshed with the gear roller (810), a transmission shaft (811) is fixedly arranged in the middle of the bottom end of the gear (809), the bottom end of the transmission shaft (811) is connected and assembled with the output end of the external drive motor (812) through a coupling, and the second telescopic tube (808) is rotatably arranged with the guide rod (801).

5. A spray-type negative pressure dryer according to claim 1, characterized in that: A cylinder cover (821) is detachably provided at the middle of the top end of the focusing cylinder (803); the bottom end of the flow guide rod (801) passes through the top end of the cylinder cover (821) and extends to the interior of the focusing cylinder (803); the flow guide rod (801) is connected to the cylinder cover (821); and the annular tube (802) is coaxial with the focusing cylinder (803).

6. A spray-type negative pressure dryer according to claim 1, characterized in that: One end of the water injection pipe (820) is connected to the focusing tube (803), and the other end of the water injection pipe (820) is connected to the annular tube (802); the inner cavity of the focusing tube (803), the inner cavity of the water injection pipe (820), and the inner cavity of the annular tube (802) are interconnected.

7. A spray-type negative pressure dryer according to claim 1, characterized in that: A fixing ring (819) is arranged in the middle of the outer wall of the focusing cylinder (803); a plurality of sleeve rods (823) are fixedly arranged in a ring shape at equal intervals on the outer wall of the fixing ring (819); the inner wall of the sleeve rod (823) is elastically connected to an extension rod (817) via a telescopic spring (818); a brush plate (815) is arranged in the middle of one end of the outer wall of the extension rod (817) away from the telescopic spring (818); a fiber brush (816) is arranged on the outside of the brush plate (815).

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