Horizontal water jet vacuum unit

Abstract

The utility model relates to a horizontal water jet vacuum unit, which belongs to the technical field of vacuum units and comprises a base, a vacuum tank, a water tank and a centrifugal pump are sequentially fixed on the upper surface of the base from left to right, a rectangular pipe is fixed on the upper surface of the water tank, and a filtering mechanism is arranged in the rectangular pipe. An energy-saving mechanism is arranged on the right side of the upper surface of the base, the filtering mechanism comprises supporting plates fixed to the left side wall and the right side wall of an inner cavity of the rectangular pipe, filtering frames are placed on the upper surfaces of the supporting plates on the left side and the right side, and spring telescopic rods are fixed to the opposite side walls of inner cavities of fixing grooves in the left side and the right side. According to the horizontal water jet vacuum unit, disassembly and assembly can be completed through simple manual operation, complex tools are not needed, the maintenance efficiency is greatly improved, a spring telescopic rod and a clamping rod locking mechanism are adopted, the structure is simple, reliability is high, the service life is long, and the activated carbon filter screen can be rapidly disassembled and replaced; and the maintenance convenience and efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum unit technical field, concretely is a horizontal water injection vacuum unit. BACKGROUND

[0002] Vacuum unit is a kind of equipment that generates vacuum, and vacuum unit is the general term of various vacuum pumps, and vacuum unit is a kind of equipment that generates vacuum, and is widely used in chemical industry, light industry, metallurgy, pharmacy and food fields, wherein horizontal water injection vacuum pump is widely used in industrial production due to its simple structure, easy operation and other characteristics.

[0003] For example, the announcement number CN212225622U discloses a horizontal water injection vacuum unit, including centrifugal pump, generator, water tank, base and circulating cooling assembly, centrifugal pump is communicated with water tank by first pipeline and second pipeline, and the first pipeline is connected with booster turbine and negative pressure assembly, and the circulating cooling assembly includes condenser connected with water tank by third pipeline and fourth pipeline, and the third pipeline is connected with circulating pump, the water tank is equipped with water baffle, the water baffle bottom is connected with buffer plate, and the water tank top is equipped with pressure relief filter assembly, in daily use, under the action of centrifugal pump and booster turbine, the high-speed water flow of first pipeline carries away the gas in negative pressure assembly, and the high-speed water flow is dispersed after being blocked by several buffer plates, and the water in water tank flows back to water tank after being cooled by condenser, and the pressure relief filter assembly can filter the gas in water tank and discharge to atmosphere, compared with prior art, the equipment improves work efficiency, safety and resource utilization.

[0004] Although the above-mentioned patent improves work efficiency, safety and resource utilization compared with prior art, the connection mode of activated carbon filter screen and filter chamber in prior art is not disclosed, so that the activated carbon filter screen cannot be quickly disassembled and replaced, reducing practicability. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a horizontal water injection vacuum unit, which has the advantages of facilitating quick disassembly and replacement of activated carbon filter screen, improving the convenience and efficiency of maintenance, and solves the problem of the connection mode of activated carbon filter screen and filter chamber in the prior art, which is not disclosed, so that the activated carbon filter screen cannot be quickly disassembled and replaced, reducing practicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a horizontal water injection vacuum unit, including the upper surface of base is fixed with vacuum jar, water tank and centrifugal pump from left to right in proper order, the upper surface of water tank is fixed with rectangle pipe, the inside of rectangle pipe is equipped with filter mechanism, the right side of base upper surface is equipped with energy -conserving mechanism,

[0008] The filter mechanism includes support plates fixed to the left and right side walls of the inner cavity of the rectangular pipe, a filter frame is placed on the upper surface of each of the left and right support plates, a fixing groove is formed in the left and right side walls of the inner cavity of each of the left and right fixing grooves, a spring telescopic rod is fixed to the side wall opposite to the inner cavity of each of the left and right fixing grooves, a clamping rod is fixed to the side wall opposite to the spring telescopic rod of each of the left and right clamping rods, a clamping groove is formed in the left and right side walls of the inner cavity of the rectangular pipe, the side wall opposite to the inner cavity of each of the left and right clamping rods is slidably inserted into the clamping groove, and a moving groove is formed in the upper surface of the filter frame.

[0009] Further, the filter mechanism further includes mounting plates fixed to the left and right side walls of the inner cavity of the filter frame, and an activated carbon filter screen is fixed to the upper surface of each of the left and right mounting plates by means of bolts.

[0010] Further, the moving groove is in communication with the fixing groove, and the clamping rod is slidably connected to the inner cavity of the moving groove.

[0011] Further, the spring telescopic rod includes a first sliding rod, a second sliding rod is slidably connected to the inner cavity of the first sliding rod, and a spring is movably sleeved to the outer side of the first sliding rod.

[0012] Further, the water inlet end of the centrifugal pump is in communication with the right side of the water tank through a pipeline, the water outlet end of the centrifugal pump is fixed with a water injection vacuum pump through a pipeline, the water outlet end of the water injection vacuum pump penetrates through the water tank and extends into the inner cavity, the upper surface of the vacuum jar is in communication with a first connecting pipe, the outer side of the right side of the first connecting pipe is in communication with a check valve, the inner cavity of the check valve is in communication with a second connecting pipe, and the right side of the second connecting pipe is in communication with the air inlet end of the left side of the water injection vacuum pump.

[0013] Further, the energy -conserving mechanism includes a battery frame fixed to the right side of the upper surface of the base, a battery pack is fixed to the inner cavity of the battery frame, and a generator is fixed to the back surface of the water tank.

[0014] Further, the energy -conserving mechanism further includes a rotating impeller rotatably connected to the inner cavity of the water tank through a sealing bearing, and the back surface of the rotating impeller rotatably penetrates through the water tank and is fixedly connected to the outer side of the output shaft of the generator.

[0015] Further, the right side of the upper surface of the vacuum tank is communicated with an air inlet structure, the air inlet structure comprises a first air inlet pipe, the outer side of the top end of the first air inlet pipe is communicated with a first electromagnetic valve, and the inside of the first electromagnetic valve is communicated with a second air inlet pipe.

[0016] Compared with the prior art, the horizontal water injection vacuum unit has the following beneficial effects:

[0017] 1. The horizontal water injection vacuum unit can be disassembled and installed through simple manual operation, without the need for complex tools, thereby greatly improving the maintenance efficiency; the spring telescopic rod and the clamping rod locking mechanism are simple in structure, high in reliability and long in service life; and the active carbon filter screen can be quickly disassembled and replaced, thereby greatly improving the convenience and efficiency of maintenance.

[0018] 2. The horizontal water injection vacuum unit recovers the kinetic energy of the water flow and converts it into electric energy, reduces energy waste, improves the overall energy utilization efficiency of the system, and uses the electric energy stored by the battery pack to support the operation of the vacuum unit, thereby reducing the dependence on commercial power, especially in the case of high power cost, which has significant economic benefits, reduces the dependence on traditional fossil fuels, reduces carbon emissions, and meets the requirements of sustainable development. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a filter mechanism schematic view of the utility model;

[0021] Figure 3 It is a connection structure schematic view of the filter frame and the active carbon filter screen of the utility model;

[0022] Figure 4 It is an energy-saving mechanism schematic view of the utility model.

[0023] In the drawing: 1 base, 2 vacuum tank, 3 water tank, 4 centrifugal pump, 5 rectangular pipe, 6 filter mechanism, 601 support plate, 602 filter frame, 603 fixed groove, 604 spring telescopic rod, 605 clamping rod, 606 clamping groove, 607 moving groove, 608 shifting lever, 609 mounting plate, 610 active carbon filter screen, 7 energy-saving mechanism, 701 battery frame, 702 battery pack, 703 generator, 704 rotating impeller, 8 water injection vacuum pump, 9 first connecting pipe, 10 check valve, 11 second connecting pipe, 12 air inlet structure. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Please refer to Figure 1 The horizontal water injection vacuum unit in the embodiment comprises a base 1, a vacuum tank 2, a water tank 3 and a centrifugal pump 4 are fixed in sequence from left to right on the upper surface of the base 1, a rectangular pipe 5 is fixed on the upper surface of the water tank 3, a filtering mechanism 6 is arranged in the rectangular pipe 5, and an energy-saving mechanism 7 is arranged on the right side of the upper surface of the base 1.

[0026] In the embodiment, the water inlet end of the centrifugal pump 4 is communicated with the right side of the water tank 3 through a pipeline, the water outlet end of the centrifugal pump 4 is fixed with a water injection vacuum pump 8 through a pipeline, the water outlet end of the water injection vacuum pump 8 extends to the inside of the water tank 3 through a pipeline, the upper surface of the vacuum tank 2 is communicated with a first connecting pipe 9, the outer side of the right side of the first connecting pipe 9 is communicated with a check valve 10, the inside of the check valve 10 is communicated with a second connecting pipe 11, the right side of the second connecting pipe 11 is communicated with the air inlet end on the left side of the water injection vacuum pump 8, the right side of the upper surface of the vacuum tank 2 is communicated with an air inlet structure 12, the air inlet structure 12 comprises a first air inlet pipe, the outer side of the top end of the first air inlet pipe is communicated with a first electromagnetic valve, the inside of the first electromagnetic valve is communicated with a second air inlet pipe, the bottom end of the vacuum tank 2 is communicated with a vent pipe, and the air in the inside of the vacuum tank 2 can be vented by opening the valve in the vent pipe.

[0027] Specifically, the top end of the second air inlet pipe can be communicated with external objects, then the vacuum tank 2 and the centrifugal pump 4 are opened, the centrifugal pump 4 pumps the water in the inside of the water tank 3 to the inside of the water injection vacuum pump 8 through a pipeline, then the water is quickly returned to the inside of the water tank 3 through a pipeline, the gas in the inside of the vacuum tank 2 can be pumped to the inside of the water tank 3 through the first connecting pipe 9, the check valve 10 and the second connecting pipe 11, then the external objects can be pumped out of the air to form a vacuum through the second air inlet pipe, the check valve 10 can prevent the water in the inside of the water tank 3 from flowing into the inside of the vacuum tank 2, a pressure gauge is arranged on the right side of the upper surface of the vacuum tank 2 to detect the air pressure in the inside of the vacuum tank 2, a first water inlet pipe is communicated with the right side of the upper surface of the water tank 3, the top end of the first water inlet pipe is communicated with a second electromagnetic valve, the inside of the second electromagnetic valve is communicated with a second water inlet pipe, and a certain amount of water can be injected into the inside of the water tank 3 by opening the second electromagnetic valve through the second water inlet pipe.

[0028] Please refer to Figures 2 to 3In the embodiment, the filtering mechanism 6 comprises support plates 601 fixed on the left and right side walls of the inner cavity of the rectangular tube 5, and a filtering frame 602 is placed on the upper surfaces of the left and right support plates 601. Fixed grooves 603 are formed on the left and right sides of the filtering frame 602, and spring telescopic rods 604 are fixed on the side walls of the inner cavities of the left and right fixed grooves 603. Clamping rods 605 are fixed on the sides of the left and right spring telescopic rods 604, and clamping grooves 606 are formed on the left and right side walls of the inner cavity of the rectangular tube 5. The sides of the left and right clamping rods 605 are slidably inserted into the left and right clamping grooves 606, and moving grooves 607 are formed on the left and right sides of the upper surface of the filtering frame 602. The upper surfaces of the left and right clamping rods 605 are fixed with a push rod 608.

[0029] Specifically, the filtering mechanism 6 further comprises mounting plates 609 fixed on the left and right side walls of the inner cavity of the filtering frame 602, and activated carbon filter screens 610 are fixed on the upper surfaces of the left and right mounting plates 609 through bolts. The moving grooves 607 are in communication with the fixed grooves 603, and the clamping rods 605 are slidably connected in the moving grooves 607. The spring telescopic rods 604 comprise first sliding rods, and second sliding rods are slidably connected in the first sliding rods. Springs are movably sleeved on the outer sides of the first sliding rods. The activated carbon filter screens 610 can filter the harmful gases discharged from the water tank 3, improve the environmental protection of the discharge, and the gap between the filtering frame 602 and the rectangular tube 5 is matched.

[0030] It should be noted that when the activated carbon filter screen 610 needs to be disassembled, dredged or replaced, the left and right push rods 608 are first pushed in opposite directions, and the left and right spring telescopic rods 604 are compressed. Then, the left and right clamping rods 605 are moved out of the left and right clamping grooves 606. Then, the filtering frame 602 is taken out from the inside of the rectangular tube 5. Then, the bolts on the left and right sides of the upper surface of the activated carbon filter screen 610 are twisted by a screwdriver. Then, the activated carbon filter screen 610 can be disassembled. Then, the activated carbon filter screen 610 can be dredged or replaced, which is convenient to disassemble and improves the convenience.

[0031] Please refer to Figure 4 In the embodiment, the energy-saving mechanism 7 comprises a battery frame 701 fixed on the upper surface of the right side of the base 1, and a battery pack 702 is fixed in the battery frame 701. The back surface of the water tank 3 is fixed with a generator 703.

[0032] Specifically, the energy-saving mechanism 7 further comprises a rotating impeller 704 rotatably connected in the water tank 3 through a sealing bearing. The back surface of the rotating impeller 704 is rotatably penetrated through the water tank 3 and fixedly connected with the outer side of the output shaft of the generator 703.

[0033] Needless to say, when the pipeline at the bottom end of the water jet vacuum pump 8 sprays water into the interior of the water tank 3, the rotating impeller 704 can be rotated, and then the generator 703 can be driven to generate electricity, the electricity generated by the generator 703 is stored in the interior of the battery pack 702, and the electric energy in the interior of the battery pack 702 can improve the use of the horizontal water jet vacuum unit and improve energy saving.

[0034] The working principle of the above embodiment is:

[0035] When using, if it is necessary to disassemble, dredge or replace the activated carbon filter screen 610, first, the left and right side stirring rods 608 are stirred in opposite directions, the left and right side spring telescopic rods 604 are compressed, then the left and right side clamping rods 605 are moved out of the interior of the left and right side clamping grooves 606, then the filter frame 602 is taken out from the interior of the rectangular pipe 5, then the left and right side bolts on the upper surface of the activated carbon filter screen 610 are twisted by a screwdriver, and then the activated carbon filter screen 610 can be disassembled, after that, the activated carbon filter screen 610 can be dredged or replaced, which is convenient to disassemble and improves convenience. When the pipeline at the bottom end of the water jet vacuum pump 8 sprays water into the interior of the water tank 3, the rotating impeller 704 can be rotated, and then the generator 703 can be driven to generate electricity, the electricity generated by the generator 703 is stored in the interior of the battery pack 702, and the electric energy in the interior of the battery pack 702 can improve the use of the horizontal water jet vacuum unit and improve energy saving.

[0036] It should be noted that in this document, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] It should be noted that in this document, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A horizontal water jet vacuum unit, comprising a base, characterized in that: A vacuum tank, a water tank, and a centrifugal pump are fixed to the upper surface of the base from left to right. A rectangular tube is fixed to the upper surface of the water tank. A filtration mechanism is provided inside the rectangular tube. An energy-saving mechanism is provided on the right side of the upper surface of the base. The filtering mechanism includes support plates fixed to the left and right side walls of the inner cavity of a rectangular tube. A filter frame is placed on the upper surface of the support plates on both sides. A fixing groove is opened on both sides of the filter frame. A spring telescopic rod is fixed on the opposite side wall of the inner cavity of the fixing groove on both sides. A locking rod is fixed on the opposite side of the spring telescopic rod on both sides. A locking groove is opened on both sides of the inner cavity of the rectangular tube. The opposite side of the locking rod on both sides is slidably inserted into the inside of the locking groove on both sides. A moving groove is opened on both sides of the upper surface of the filter frame. A toggle rod is fixed on the upper surface of the locking rod on both sides.

2. A horizontal water jet vacuum unit according to claim 1, characterized in that: The filtration mechanism also includes mounting plates fixed to the left and right side walls of the inner cavity of the filter frame, and activated carbon filter screens are fixed to the upper surfaces of the mounting plates on the left and right sides by bolts.

3. A horizontal water jet vacuum unit according to claim 1, characterized in that: The movable slot is connected to the fixed slot, and the locking rod is slidably connected inside the movable slot.

4. A horizontal water jet vacuum unit according to claim 1, characterized in that: The spring telescopic rod includes a first slide rod, a second slide rod is slidably connected inside the first slide rod, and a spring is movably fitted on the outside of the first slide rod.

5. A horizontal water jet vacuum unit according to claim 1, characterized in that: The inlet of the centrifugal pump is connected to the right side of the water tank via a pipe. The outlet of the centrifugal pump is fixed to a water jet vacuum pump via a pipe. The outlet of the water jet vacuum pump passes through the water tank and extends into it via a pipe. The upper surface of the vacuum tank is connected to a first connecting pipe. The outer side of the right side of the first connecting pipe is connected to a check valve. The inside of the check valve is connected to a second connecting pipe. The right side of the second connecting pipe is connected to the air inlet on the left side of the water jet vacuum pump.

6. A horizontal water jet vacuum unit according to claim 1, characterized in that: The energy-saving mechanism includes a battery frame fixed to the right side of the upper surface of the base, a battery pack fixed inside the battery frame, and a generator fixed to the back of the water tank.

7. A horizontal water jet vacuum unit according to claim 6, characterized in that: The energy-saving mechanism also includes a rotating impeller rotatably connected inside the water tank via a sealed bearing. The back of the rotating impeller rotatably passes through the water tank and is fixedly connected to the outside of the generator output shaft.

8. A horizontal water jet vacuum unit according to claim 1, characterized in that: An air intake structure is connected to the right side of the upper surface of the vacuum tank. The air intake structure includes a first air intake pipe, a first solenoid valve is connected to the outer side of the top end of the first air intake pipe, and a second air intake pipe is connected to the inside of the first solenoid valve.

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