CN114560003A

CN114560003A - Movable liquid feeding device

Info

Publication number: CN114560003A
Application number: CN202111506975.8A
Authority: CN
Inventors: 程小武; 叶天爱; 李长苏
Original assignee: Hangzhou Dunyuan Poly Core Semiconductor Technology Co ltd
Current assignee: Hangzhou Dunyuan Poly Core Semiconductor Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2041-12-10
Also published as: CN114560003B

Abstract

The invention discloses a movable liquid conveying device, and aims to overcome the defect that oil spilling, cutting fluid, accumulated liquid and other oil of workshop equipment are inconvenient to collect. The device comprises a mobile cart, wherein a liquid storage tank, a liquid sending pipe and a liquid sending pump are arranged on the mobile cart, the liquid sending pump is connected to a pipeline where the liquid sending pipe is located, and the liquid sending pipe is connected with the liquid storage tank. The movable liquid feeding device is movably arranged, so that the collection of oil such as spilled oil, cutting liquid and accumulated liquid in the operation process of the equipment is facilitated, and meanwhile, the supplement of the oil and the cutting liquid in the operation process of the equipment is facilitated.

Description

Movable liquid feeding device

Technical Field

The present invention relates to a medium conveying device, and more particularly, to a movable liquid conveying device.

Background

A plurality of equipment in the current workshop have the phenomenon that fluid spills over, and the fluid that spills over causes the potential safety hazard easily, brings certain influence for equipment production efficiency, personnel's safety, equipment safety. The oil overflowing during the operation of the equipment is inconvenient to collect. In the using process of production equipment, because more sediments are generated by grinding, the production equipment needs to be cleaned regularly, cutting fluid needs to be discharged before cleaning, the cutting fluid and time are wasted, the cost of the cutting fluid is high during treatment, and the environmental pollution is caused. When the cutting fluid is insufficient, the cutting fluid needs to be added manually, the manual fluid adding speed is slow, the time is wasted, and the working efficiency is low. When acid liquid or alkaline liquid is added into a reaction tank at a special post, the liquid is easy to splash onto workers, so that the workers are injured and potential safety hazards exist. When equipment or other facilities cause liquid accumulation or oil accumulation due to weather or other reasons, oil cannot be quickly cleaned up manually, so that loss is brought to companies, and even water enters the equipment and facilities to cause major accidents and environmental pollution.

Disclosure of Invention

In order to overcome the defects, the invention provides a movable liquid conveying device which is movably arranged, so that the collection of oil such as spilled oil, cutting fluid, accumulated liquid and the like in the operation process of equipment is facilitated, and the supplement of the oil and the cutting fluid in the operation process of the equipment is facilitated.

In order to solve the technical problems, the invention adopts the following technical scheme: a movable liquid feeding device comprises a movable cart, wherein a liquid storage tank, a liquid feeding pipe and a liquid feeding pump are mounted on the movable cart, the liquid feeding pump is connected to a pipeline where the liquid feeding pipe is located, and the liquid feeding pipe is connected with the liquid storage tank.

When oil such as oil spilling, cutting fluid, hydrops on the equipment need be collected, with the feed liquor end submergence of liquid delivery pipe in medium such as oil spilling, cutting fluid, hydrops, be connected to the liquid storage pot with the play liquid end of liquid delivery pipe, start the work of liquid delivery pump, collect in the liquid storage pot with the medium suction. When oil and cutting fluid need to be added to the equipment, the medium to be added is filled into the liquid storage tank, the liquid inlet end of the liquid delivery pipe is connected with the liquid storage tank, the liquid outlet end of the liquid delivery pipe is connected to the position, needing to be added, of the equipment, and the liquid delivery pump is started to work to supplement the medium. The movable trolley can move, so that the whole device can be conveniently and flexibly moved to any position, and equipment at different positions can be conveniently used. The movable liquid feeding device is movably arranged, so that the collection of oil such as spilled oil, cutting liquid and accumulated liquid in the operation process of the equipment is facilitated, and meanwhile, the supplement of the oil and the cutting liquid in the operation process of the equipment is facilitated.

Preferably, the mobile cart is provided with a handrail. The handrail conveniently promotes the removal shallow.

Preferably, the end of the liquid sending pipe is provided with a filter head. The filter head plays a role in filtering, and the phenomenon of blockage of the liquid delivery pipe is prevented.

Preferably, a rechargeable power supply is mounted on the mobile cart, and the power supply supplies power to the liquid pump. The power supply of power supply is chargeable, and the power cord does not need to be connected during the use, and the convenience is used in each position, and is more nimble convenient.

Preferably, an electric quantity indicator lamp and a power indicator lamp are connected in parallel between the positive electrode and the negative electrode of the power supply.

Preferably, a reversing switch is installed on a circuit where the liquid feeding pump is located, two input ends of the reversing switch are respectively and electrically connected with the positive electrode and the negative electrode of the power supply, and two output ends of the reversing switch are respectively and electrically connected with two wiring terminals of the liquid feeding pump.

The liquid sending pump can be switched in two directions to send liquid, so that the liquid sending pump is convenient to connect the liquid sending pipe, one end of the liquid sending pipe is directly connected with the liquid storage tank, the other end of the liquid sending pipe is vacant, liquid can be sent to the liquid storage tank, collection of oil spilling, cutting liquid, accumulated liquid and other liquid on equipment is achieved, the liquid storage tank can be filled with supplementary liquid, and the supplementary liquid in the liquid storage tank is discharged to the outside of the equipment through the liquid sending pipe.

Preferably, an operation indicator lamp is connected in parallel between the two terminals of the liquid feeding pump, and one end of the power supply is connected with the fuse and the single-pole switch.

Preferably, a damping pad is installed between the liquid feeding pump and the traveling cart. The vibration damping pad plays a good role in vibration damping in the working process of the liquid delivery pump.

Preferably, a filter is arranged on a pipeline where the liquid sending pipe is located, a fixed cylinder, a rotary table and a fixed ring are arranged in the filter, a partition plate is arranged in the fixed cylinder, the partition plate divides the inside of the fixed cylinder into a first medium cavity and a second medium cavity, and a filter plate is arranged at the bottom of the second medium cavity; the lower end of the fixed cylinder is provided with an opening, and the lower end surface of the fixed cylinder is in sealing fit with the upper surface of the rotary table; a plurality of sedimentation barrels are evenly arranged on the rotary table, the lower end of each sedimentation barrel is connected with a liftable sealing cover head, a circle of lifting guide groove is arranged on the side wall of the fixing ring, a push rod is connected onto the sealing cover head, the push rod is slidably connected with the lifting guide groove, the lifting guide groove comprises an ascending section and a descending section, the lifting guide groove is provided with a transition section which is obliquely arranged between the ascending section and the descending section, the ascending section corresponds to the fixing barrel, and the rotary table lower end is provided with a collecting tank.

When the liquid feeding pump performs liquid pumping operation, the medium enters from the first medium cavity and is output from the second medium cavity, and the filter plate filters the medium. The carousel rotates, and when deposiing a section of thick bamboo and rotating with the carousel and corresponding with the fixed cylinder, the push rod and the cooperation of going upward section, the closing cap head seals and deposits a section of thick bamboo lower extreme, and the impurity in the first medium intracavity deposits in the section of thick bamboo that deposits. The sedimentation cylinder rotates along with the rotary table to enable the next sedimentation cylinder to correspond to the fixed cylinder; when the sedimentation cylinder rotates to the transition section of the push rod and the lifting guide groove to be matched with each other along with the rotary table, the inclined transition section drives the sealing cover head to move downwards, the opening at the lower end of the sedimentation cylinder is opened, and impurities in the sedimentation cylinder fall into the collection groove under the action of gravity. The circulation enables the impurities in the settling cylinder to be discharged in time, and avoids the blockage phenomenon. Because the oil such as the oil spilling of equipment, cutting fluid, hydrops often mix there is more impurity, through the setting of filter, filters out impurity, avoids appearing the phenomenon of jam on the pipeline of liquid pipe.

Preferably, the filter plate is provided with a pressure difference cylinder, a piston and a positioning spring are arranged in the pressure difference cylinder, the piston is connected with a piston rod, and the positioning spring is abutted against the piston; the lower surface of the filter plate is provided with a rotatable scraping strip, the scraping strip is provided with a connecting sleeve, a piston rod extends into the connecting sleeve, the inner wall of the connecting sleeve is provided with a spiral guide groove, the piston rod is provided with a guide pillar, the end part of the guide pillar is connected in the spiral guide groove, the upper end of the pressure difference cylinder is communicated with the second medium cavity, and the lower end of the pressure difference cylinder is communicated with the first medium cavity.

In case when the filter appears blocking phenomenon, send the liquid pump to continue work and make the pressure differential increase between first medium chamber and the second medium chamber, the piston is drawn to keeping away from the filter direction, and the piston rod moves upwards along with the piston together, and the guide pillar slides in the spiral guide slot to promote the scraping strip and rotate, pivoted scraping strip can clear up the impurity that remains on the filter lower surface, makes the filter switch on.

Compared with the prior art, the invention has the beneficial effects that: (1) the movable liquid conveying device is movably arranged, so that oil spilling, cutting liquid, accumulated liquid and other oil liquid can be conveniently collected in the operation process of the equipment, and meanwhile, the oil liquid and the cutting liquid can be conveniently supplemented in the operation process of the equipment; (2) in the working process, the liquid sending pipe is not easy to be blocked.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a circuit diagram of embodiment 2 of the present invention;

FIG. 3 is a sectional view of embodiment 3 of the present invention;

FIG. 4 is a schematic view showing a connection structure of a differential pressure cylinder according to embodiment 3 of the present invention;

in the figure: 1. the device comprises a mobile cart, a 2, a liquid storage tank, a 3, a liquid sending pipe, a 4, a liquid sending pump, a 5, a handrail, a 6, wheels, a 7, overflow holes, 8, a filter head, 9, an electric quantity indicator light, a 10, a power indicator light, 11, a vibration damping pad, 12, a reversing switch, a 13, an operation indicator light, 14, a fuse, 15, a single-pole switch, 16, a stop button, 17, a support, 18, an electric control cabinet, 19, a filter, 20, a fixed cylinder, 21, a rotary disc, 22, a fixed ring, 23, a partition plate, 24, a first medium cavity, 25, a second medium cavity, 26, a filter plate, 27, a settling cylinder, 28, a capping head, 29, a lifting guide groove, 30, a push rod, 31, an ascending section, 32, a descending section, 33, a transition section, 34, a collecting groove, 35, a stepping motor, 36, a ring groove, 37, an extension plate, 38, a pressure difference cylinder, 39, a piston, 40, a positioning spring, 41, a piston rod, 42, a piston rods, a piston rod, the scraper bar 43, the connecting sleeve 44, the spiral guide groove 45, the guide pillar 46, the liquid through hole 47, the convex ring 48, the positioning ring 49 and the limiting ring.

Detailed Description

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1: a movable liquid feeding device (see figure 1) comprises a movable cart 1, wherein a liquid storage tank 2, a liquid feeding pipe 3 and a liquid feeding pump 4 are arranged on the movable cart, the liquid feeding pump is connected to a pipeline where the liquid feeding pipe is located, and the liquid feeding pipe is connected with the liquid storage tank.

The movable cart is provided with a handrail 5. Wheels 6 are arranged at the bottom of the mobile cart. An overflow hole 7 is arranged on the liquid storage tank near the upper end. The end part of the liquid sending pipe is provided with a filter head 8, one end of the liquid sending pipe is detachably connected with the liquid storage tank, and the other end of the liquid sending pipe is detachably connected with the filter head. A rechargeable power supply is arranged on the mobile cart and supplies power to the liquid feeding pump. An electric quantity indicator lamp 9 and a power indicator lamp 10 are connected in parallel between the positive electrode and the negative electrode of the power supply. A damping pad 11 is arranged between the liquid feeding pump and the mobile cart. A bracket 17 is arranged on the movable cart, an electric control cabinet 18 is arranged at the upper end of the bracket, and the electric control cabinet is arranged above the liquid feeding pump.

When oil such as oil spilling, cutting fluid, hydrops on the equipment need be collected, with the feed liquor end submergence of liquid delivery pipe in medium such as oil spilling, cutting fluid, hydrops, be connected to the liquid storage pot with the play liquid end of liquid delivery pipe, start the work of liquid delivery pump, collect in the liquid storage pot with the medium suction. When oil and cutting fluid need to be added to the equipment, the medium to be added is filled into the liquid storage tank, the liquid inlet end of the liquid delivery pipe is connected with the liquid storage tank, the liquid outlet end of the liquid delivery pipe is connected to the position, needing to be added, of the equipment, and the liquid delivery pump is started to work to supplement the medium. The movable trolley can move, so that the whole device can be conveniently and flexibly moved to any position, and equipment at different positions can be conveniently used.

Example 2: a structure of a movable liquid feeding device is similar to that of embodiment 1, and the main difference is that a reversing switch 12 (see fig. 2) is installed on a circuit where a liquid feeding pump is located in this embodiment, two input ends of the reversing switch are respectively electrically connected with an anode and a cathode of a power supply, and two output ends of the reversing switch are respectively electrically connected with two connecting terminals of the liquid feeding pump. An operation indicator lamp 13 is connected in parallel between two terminals of the liquid feeding pump, and one end of a power supply is connected with a fuse 14 and a single-pole switch 15. A stop button 16 is installed on the circuit between the liquid feeding pump and the reversing switch. One end of the liquid sending pipe is fixedly connected with the liquid storage tank, and the other end of the liquid sending pipe is fixedly connected with the filter head. The forward and reverse rotation of the liquid feeding pump is realized through the switching of the reversing switch, so that the liquid pumping and discharging functions of the liquid feeding pump are realized, the liquid feeding pump can carry out bidirectional switching for liquid feeding, and the connection of the liquid feeding pipe is facilitated. The upper mounting bracket 17 of the mobile cart, the upper end of the bracket is provided with an electric control cabinet 18, the electric control cabinet is arranged above the liquid feeding pump, and a power supply, an electric quantity indicating lamp, a power indicating lamp, a reversing switch, an operation indicating lamp, a fuse, a single-pole switch and a stop button are all arranged on the electric control cabinet. The other structure is the same as embodiment 1.

Example 3: a movable liquid sending device (refer to the attached figures 3 and 4) is similar to the structure of the embodiment 1, and mainly has the difference that a pipeline where a liquid sending pipe is located in the embodiment is provided with a filter 19, a fixed cylinder 20, a rotating disc 21 and a fixed ring 22 are arranged in the filter, a partition plate 23 is arranged in the fixed cylinder and divides the fixed cylinder into a first medium cavity 24 and a second medium cavity 25, and the bottom of the second medium cavity is provided with a filter plate 26; the lower end of the fixed cylinder is provided with an opening, and the lower end surface of the fixed cylinder is in sealing fit with the upper surface of the turntable; a plurality of sediment section of thick bamboo 27 of equipartition installation on the carousel, the closing cap head 28 of liftable is connected to sediment section of thick bamboo lower extreme, be equipped with round lift guide slot 29 on the solid fixed ring lateral wall, overhead connecting push rod 30 of closing cap, push rod and lift guide slot sliding connection, the lift guide slot includes ascending section 31, down section 32, the lift guide slot is equipped with the changeover portion 33 that the slope set up between ascending section and down section tip, the ascending section corresponds the setting with solid fixed cylinder, the carousel lower extreme sets up collecting vat 34. A space is arranged between the filter plate and the upper surface of the rotary table.

Install step motor 35 in the filter, install the driving gear on the step motor output shaft, install driven gear on the carousel, driving gear and driven gear meshing transmission. The stepping motor can accurately control the rotating angle and the rotating frequency of the turntable at each time, and the settling cylinder can be aligned to the fixed cylinder. The collection trough can be taken out of the filter to clean up the collected impurities. The filter is provided with a ring groove 36, and the edge of the rotary disc is rotatably arranged in the sliding groove. The fixed cylinder lower extreme is equipped with extension board 37, and the extension board has increased the laminating area with the carousel, guarantees to deposit a section of thick bamboo and is covered totally sealedly by the extension board before communicating with the fixed cylinder. The sedimentation cylinder is of a circular truncated cone-shaped structure with a large top and a small bottom, the sealing cover is of a conical structure with a large top and a small bottom, a sealing ring is sleeved on the outer wall of the lower end of the sealing cover head, and a positioning bulge is arranged at the edge of the lower end of the sealing cover head and abuts against the lower end of the sedimentation cylinder.

A pressure difference cylinder 38 is arranged on the filter plate, a piston 39 and a positioning spring 40 are arranged in the pressure difference cylinder, the piston is connected with a piston rod 41, the positioning spring is abutted against the piston, and the piston is abutted against the upper surface of the filter plate; the lower surface of the filter plate is provided with a rotatable scraping strip 42, the scraping strip is provided with a connecting sleeve 43, the piston rod extends into the connecting sleeve, the inner wall of the connecting sleeve is provided with a spiral guide groove 44, the piston rod is provided with a guide pillar 45, the end part of the guide pillar is connected in the spiral guide groove, the upper end of the pressure difference cylinder is communicated with the second medium cavity, and the lower end of the pressure difference cylinder is communicated with the first medium cavity. A liquid through hole 46 is formed in the piston rod, the lower end of the liquid through hole penetrates through the lower end of the piston rod, and the upper end of the liquid through hole penetrates through the outer wall of the upper end of the piston rod. The scraping strip is attached to the lower surface of the filter plate, a convex ring 47 is arranged on the filter plate, a positioning ring 48 is arranged on the inner wall of the upper end of the connecting sleeve, the positioning ring is sleeved with the convex ring in a rotating mode, a limiting ring 49 is tightly connected to the convex ring, the positioning ring is arranged between the limiting ring and the filter plate, the piston rod penetrates through the convex ring, and a gap is formed between the piston rod and the convex ring. The other structure is the same as embodiment 1.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.

Claims

1. A movable liquid conveying device is characterized by comprising a movable trolley, wherein a liquid storage tank, a liquid conveying pipe and a liquid conveying pump are mounted on the movable trolley, the liquid conveying pump is connected to a pipeline where the liquid conveying pipe is located, and the liquid conveying pipe is connected with the liquid storage tank.

2. The mobile liquid delivery device as claimed in claim 1, wherein the mobile cart is provided with a handrail.

3. The movable liquid feeder as claimed in claim 1, wherein the liquid feeder has a filter head at its end.

4. The mobile liquid delivery device as claimed in claim 1, wherein the mobile cart is provided with a rechargeable power source for supplying power to the liquid pump.

5. The movable liquid conveying device according to claim 4, wherein an electric quantity indicator lamp and a power indicator lamp are connected in parallel between an anode and a cathode of the power supply.

6. The movable liquid feeding device according to claim 4, wherein a reversing switch is mounted on a circuit on which the liquid feeding pump is located, two input terminals of the reversing switch are electrically connected to a positive terminal and a negative terminal of the power supply, respectively, and two output terminals of the reversing switch are electrically connected to two connection terminals of the liquid feeding pump, respectively.

7. The movable liquid conveying device as claimed in claim 4, wherein an operation indicator lamp is connected in parallel between two terminals of the liquid conveying pump, and one end of the power supply is connected to the fuse and the single-pole switch.

8. The mobile liquid feeding device as claimed in any one of claims 1 to 7, wherein a damping pad is installed between the liquid feeding pump and the mobile cart.

9. The movable liquid conveying device according to claim 1, wherein a filter is arranged on a pipeline where the liquid conveying pipe is located, a fixed cylinder, a rotary table and a fixed ring are arranged in the filter, a partition plate is arranged in the fixed cylinder and divides the fixed cylinder into a first medium cavity and a second medium cavity, and a filter plate is arranged at the bottom of the second medium cavity; the lower end of the fixed cylinder is provided with an opening, and the lower end surface of the fixed cylinder is in sealing fit with the upper surface of the rotary table; a plurality of sedimentation barrels are evenly arranged on the rotary table, the lower end of each sedimentation barrel is connected with a liftable sealing cover head, a circle of lifting guide groove is arranged on the side wall of the fixing ring, a push rod is connected onto the sealing cover head, the push rod is slidably connected with the lifting guide groove, the lifting guide groove comprises an ascending section and a descending section, the lifting guide groove is provided with a transition section which is obliquely arranged between the ascending section and the descending section, the ascending section corresponds to the fixing barrel, and the rotary table lower end is provided with a collecting tank.

10. The movable liquid conveying device according to claim 9, wherein the filter plate is provided with a pressure difference cylinder, the pressure difference cylinder is internally provided with a piston and a positioning spring, the piston is connected with a piston rod, and the positioning spring abuts against the piston; the lower surface of the filter plate is provided with a rotatable scraping strip, the scraping strip is provided with a connecting sleeve, a piston rod extends into the connecting sleeve, the inner wall of the connecting sleeve is provided with a spiral guide groove, the piston rod is provided with a guide pillar, the end part of the guide pillar is connected in the spiral guide groove, the upper end of the pressure difference cylinder is communicated with the second medium cavity, and the lower end of the pressure difference cylinder is communicated with the first medium cavity.