CN221033128U

CN221033128U - Mining screw machine drainer

Info

Publication number: CN221033128U
Application number: CN202322661805.8U
Authority: CN
Inventors: 王明霞; 胡海涛; 焦学文; 刘东江
Original assignee: Jinan Compressor Factory Co ltd
Current assignee: Jinan Compressor Factory Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-28
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to a mine screw machine drainer, which relates to the technical field of screw machine equipment and comprises a shell, wherein the shell is arranged on a rack, a rotatable inner cavity is arranged in the shell, the bottom of the shell is connected with a liquid outlet pipe, the top of the shell is provided with a cover plate, the upper part of the cover plate is provided with a liquid inlet cavity communicated with the shell, an oil suction cotton cylinder is arranged in the liquid inlet cavity, and a liquid inlet pipe connected with a water outlet of the mine screw machine is arranged in the liquid inlet cavity. The oil absorption cotton cylinder can adsorb oil dirt in the condensed water once, and the oil dirt in the condensed water is separated out for the second time under the action of centrifugal force by rotating the inner cavity in the shell, so that the oil dirt in the condensed water can be completely filtered and cleaned by the liquid outlet pipe at the bottom of the shell, and the condensed water can be ensured to be reused.

Description

Mining screw machine drainer

Technical Field

The utility model relates to the technical field of screw machine equipment, and particularly discloses a mining screw machine drainer.

Background

Screw machines are one type of air compressor, also known as screw air compressors, which are mainly composed of a pair of parallel, intermeshing female and male screws, the most widely used of rotary compressors. Air can be sucked in the working process of the screw machine, and as the air contains a certain amount of moisture, the gas with the moisture volatilizes along with the rise of the operating temperature of the unit after entering the unit, and the volatilized moisture is compressed into an air storage tank of the air compressor along with the air to be cooled, so that a certain amount of condensed water can be separated out during cooling.

The authorized bulletin number is: the utility model patent of CN218971422U discloses an automatic water draining device of a screw air compressor of a thermal power plant, which comprises a miniature external water level detection alarm device, an air compressor controller, a water draining electromagnetic valve and a water level display and remote transmission module; the air compressor controller is respectively connected with the miniature external water level detection alarm device and the water discharge electromagnetic valve, and the miniature external water level detection alarm device is connected with the water level display and remote transmission module.

In the disclosed patent technology, the real-time water level monitoring of the air compressor drainage device is carried out through the miniature external water level detection alarm device, and the opening or closing of the drainage electromagnetic valve is accurately controlled by the air compressor controller, so that the condensed water in the machine is timely drained. At present, most enterprises can recycle condensed water again for reducing production cost, such as a cooling system and a dehumidifying system for a refrigerating device, and secondary utilization of the condensed water can reduce waste of water resources and can achieve the purpose of energy conservation.

Because of the production requirement, the screw machine often needs to work continuously for a long time, lubricating oil is needed to lubricate and seal in order to ensure the smoothness of the screw machine, if the lubricating oil leaks, air can be sucked in the cooling process of the machine and mixed in condensed water, so that oil vapor in the air can be condensed in a condenser of an air compressor, and the condensed water mixed with greasy dirt is formed; at present, most screw machines are basically the same as the above patents, and are provided with structures for filtering oil stains in drainage devices of the screw machines, if condensed water mixed with the oil stains is directly reused, damage to the machine is likely to occur, the production efficiency is reduced if the machine is light, and production accidents are caused if the machine is heavy.

Disclosure of utility model

Aiming at the problem that condensed water discharged by a screw machine cannot be directly reused due to the fact that related structures for filtering oil stains are not available in the screw machine drainer at present, the utility model provides a mining screw machine drainer.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a mining screw machine drainer, includes the casing, the casing is installed on the rack, be equipped with rotatable inner chamber in the casing, the casing bottom is connected with the drain pipe, the apron is installed at the casing top, apron upper portion is provided with the feed liquor cavity with casing intercommunication, be provided with the cotton section of thick bamboo of oil absorption in the feed liquor cavity, the feed liquor pipe that is connected with mining screw machine outlet is installed to the feed liquor cavity.

Preferably, a driving motor for driving the inner cavity to rotate is fixedly arranged at the bottom of the shell.

Preferably, a water seal bearing is arranged between the output shaft of the driving motor and the shell.

Preferably, a liquid outlet is formed in the bottom of the shell, and the liquid outlet is connected with the liquid outlet pipe.

Preferably, the side of the shell is provided with an overflow port, the overflow port is flush with the upper plane of the inner cavity, and the overflow port is connected with an overflow pipe.

Preferably, the height of the inner cavity is smaller than that of the shell, an annular baffle is arranged at the top of the inner cavity, and a conductivity sensor is fixedly arranged at the bottom of the annular baffle.

Preferably, the oil absorbing cotton cylinder is vertically arranged in the liquid inlet cavity, the height of the oil absorbing cotton cylinder is the same as the height of the liquid inlet cavity, and through holes for water flow to pass through are uniformly formed in the surface of the oil absorbing cotton cylinder.

Preferably, the cover plate is provided with water passing holes, and the water passing holes are arranged in the oil absorbing cotton cylinder.

Preferably, the rack is provided with a plurality of supporting legs, supporting legs and the outer peripheral face fixed connection of casing, the rack top passes through connecting piece and apron fixed connection, highly adjustable foot stall is installed to the rack bottom.

Compared with the prior art, the utility model has the following beneficial effects:

1. The oil absorption cotton cylinder can absorb oil dirt in the condensed water once, and the oil dirt in the condensed water is separated out for the second time under the action of centrifugal force by rotating the inner cavity in the shell, so that the oil dirt in the condensed water can be completely filtered and cleaned by a liquid outlet pipe at the bottom of the shell, and the condensed water can be ensured to be reused;

2. According to the utility model, the conductivity sensor is arranged at the bottom of the annular baffle plate, so that the conductivity of the condensed water can be measured in real time, and the driving motor can start and stop in real time through data interaction with the driving motor, so that on one hand, the filtering effect on greasy dirt in the condensed water can be ensured, and on the other hand, the energy consumption of the driving motor can be reduced, and the production cost is reduced;

3. According to the utility model, the water sealing bearing is sleeved on the output shaft of the driving motor, so that liquid in the shell can not seep along the output shaft of the driving motor, the tightness of the shell is ensured, the pollution to the environment can be reduced, and the cleanliness of the operation environment is ensured, so that the water sealing bearing has a very wide application prospect.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a schematic view of the overall device structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of the housing of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the water seal bearing of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the annular baffle plate of the present utility model;

FIG. 6 is a schematic diagram of a conductivity sensor mounting structure according to the present utility model;

FIG. 7 is a schematic view of the internal structure of the liquid inlet cavity of the present utility model;

fig. 8 is a schematic structural view of an oil absorbing cotton cylinder according to the present utility model;

FIG. 9 is a schematic view of the water hole arrangement of the present utility model;

In the figure: 1. the device comprises a rack, a shell, a cavity, a liquid outlet pipe, a cover plate, a liquid inlet cavity, an oil suction cotton cylinder, an oil inlet pipe, a driving motor, a water sealing bearing, a liquid outlet, a liquid overflow port, a liquid overflow pipe, a circular baffle, a conductivity sensor, a through hole, a water hole, a connecting piece and a foot seat.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

This concrete embodiment provides a mining screw rod machine drainer, including rack 1, install casing 2 on the rack 1, casing 2 is inside hollow cylindric structure, rack 1 is provided with a plurality of supporting legs, supporting leg and casing 2's outer peripheral face fixed connection, every supporting leg is wide down narrow structure, be equipped with rotatable inner chamber 3 in the casing 2, inner chamber 3 is inside hollow cylindric structure with casing 2 the same, casing 2 bottom fixed mounting has driving motor 9, driving motor 9 passes through bolt and casing 2 bottom fastening connection, driving motor 9's output shaft passes casing 2 and inner chamber 3's bottom and links to each other, inner chamber 3 can rotate jointly with driving motor 9's output shaft.

The output shaft of the driving motor 9 is sleeved with a water seal bearing 10, the water seal bearing 10 is fixedly arranged in a slotted hole formed in the bottom of the shell 2, an outer bearing ring of the water seal bearing 10 is fixedly connected with the slotted hole, and an inner bearing ring of the water seal bearing 10 is fixedly connected with the output shaft of the driving motor 9, so that liquid in the shell 2 cannot seep out from the slotted hole, and tightness of the shell 2 is ensured.

A liquid outlet 11 is formed in the bottom of the shell 2, the liquid outlet 11 is connected with the liquid outlet pipe 4, liquid in the shell 2 can flow out of the liquid outlet pipe 4, and a lantern ring which is convenient for connecting an external pipeline is arranged at the end part of the liquid outlet pipe 4; the side of the shell 2 is provided with an overflow port 12, the overflow port 12 is flush with the upper plane of the inner cavity 3, the overflow port 12 is connected with an overflow pipe 13, and when the liquid in the shell 2 is excessive, the overflow pipe 13 can flow out.

The height of the inner cavity 3 is smaller than that of the shell 2, the bottom surface of the inner cavity 3 is higher than that of the shell 2, the top surface of the inner cavity 3 is lower than the top end of the shell 2, and the inner cavity 3 can rotate in the shell 2 under the support of the output shaft of the driving motor 9 and can not touch the inner wall of the shell 2; the top of the inner cavity 3 is provided with an annular baffle 14, the bottom of the annular baffle 14 is fixedly provided with a conductivity sensor 15, and the conductivity sensor 15 can detect the conductivity of liquid in the inner cavity 3, so that the purity of condensed water in the inner cavity 3 can be effectively identified, and if the conductivity of the condensed water in the inner cavity 3 is higher, the condensed water is proved to be mixed with greasy dirt.

The top of the shell 2 is provided with a cover plate 5, the bottom surface of the cover plate 5 is fixedly connected with the top surface of the rack 1 through a connecting piece 18, and the rack 1 is fixedly connected with the outer peripheral surface of the shell 2, so that the cover plate 5, the shell 2 and the rack 1 form a stable integral structure; the support legs of the rack 1 are provided with vertical grooves, one end of the connecting piece 18 is of a disc-shaped structure, the disc-shaped structure is rotatably arranged at the top of the vertical grooves, the other end of the connecting piece 18 is of a column-shaped structure, threads are arranged on the column-shaped structure, the column-shaped structure can penetrate through the cover plate 5, and the connecting piece 18 and the cover plate 5 are fixed together through nuts; if the cover plate 5 needs to be opened, only the nut needs to be disassembled to separate one end of the column structure of the connecting piece 18 from the cover plate 5, so that the cover plate 5 is separated from the shell 2; therefore, the structural design of the connecting piece 18 is stable enough, the disassembly and assembly efficiency can be ensured, the assembly time of operators is reduced, and convenience is brought to the operators.

In addition, the height-adjustable foot rest 19 is installed to rack 1 bottom, but foot rest 19 top is provided with the bolt of screwing, and this bolt and rack 1 bottom normal running fit can adjust the installation height of foot rest 19 through screwing up foot rest 19, makes the high and the delivery port high looks adaptation of mining screw rod machine of rack 1, brings the facility for the installation of this equipment.

The upper part of the cover plate 5 is provided with a liquid inlet cavity 6 communicated with the shell 2, the liquid inlet cavity 6 is of a cylindrical structure with a hollow inside, a liquid inlet is formed in the side wall of the liquid inlet cavity 6, the liquid inlet is connected with a liquid inlet pipe 8, and the liquid inlet pipe 8 can be connected with a water outlet of a screw machine through a pipeline, so that condensed water discharged by the screw machine enters the liquid inlet cavity 6; be provided with the cotton section of thick bamboo 7 of oil absorption in the feed liquor cavity 6, the cotton section of thick bamboo 7 of oil absorption is vertical to be set up in the feed liquor cavity 6, the bottom surface of the top cap of the cotton section of thick bamboo 7 of oil absorption is closely to the bottom of the cotton section of thick bamboo 7 of oil absorption, the apron 5 is hugged closely to the bottom of the cotton section of thick bamboo 7 of oil absorption, the high and the feed liquor cavity 6 of the cotton section of thick bamboo 7 of oil absorption highly are highly the same, the through-hole 16 that is used for rivers to pass through has evenly been arranged on the surface of the cotton section of thick bamboo 7 of oil absorption, the comdenstion water gets into the inside of the cotton section of thick bamboo 7 of oil absorption by through-hole 16 after the feed liquor pipe 8 gets into the feed liquor cavity 6, when the comdenstion water flows through the through-hole 16 of the cotton section of thick bamboo 7 of oil absorption, the greasy dirt in the comdenstion water can be filtered to realize to the preliminary treatment to the greasy dirt in the comdenstion water. The cover plate 5 is provided with a water passing hole 17, and the water passing hole 17 is sleeved in the oil absorbing cotton cylinder 7; the water passing opening 17 formed in the cover plate 5 can enable condensed water flowing through the oil cotton cylinder 7 to enter the inner cavity at the bottom of the cover plate 5, so that the condensed water can flow conveniently.

The working principle of the utility model is as follows:

Condensed water of the screw machine enters the liquid inlet cavity 6 from the liquid inlet pipe 8, and under the action of the oil absorption cotton cylinder 7, when the condensed water passes through the through hole 16, the oil absorption cotton cylinder 7 can primarily absorb greasy dirt in the condensed water; after passing through the oil absorption cotton cylinder 7, the condensed water flows into the inner cavity 3 through the water passing hole 17, and as the inner cavity 3 is arranged at the bottom of the water passing hole 17, the condensed water can be prevented from flowing into the shell 2; after the condensed water flows into the inner cavity 3, the upper liquid surface of the condensed water can be measured by the conductivity sensor 15 after the liquid surface of the condensed water is immersed in the conductivity sensor 15, and if the data acquired by the conductivity sensor 15 is higher than the preset value of the conductivity of the condensed water, the condensed water is proved to contain greasy dirt. The measured conductivity value of the conductivity sensor 15 can be input into the controller of the driving motor 9, if the conductivity value is higher, the driving motor 9 is started, the inner cavity 3 rotates at a high speed in the shell 2 under the rotation of the output shaft of the driving motor 9, centrifugal force can be generated in the high-speed rotation process of the inner cavity 3, oil stains in the condensed water are separated out of the condensed water under the centrifugal action, and flow into the shell 2 along the annular baffle 14, and finally flow out of the shell 2 from the liquid outlet pipe 4, so that the condensed water meets the standard of secondary utilization.

Compared with the prior art, the oil absorption cotton cylinder 7 can absorb oil dirt in the condensed water for the first time, and the oil dirt in the condensed water is separated out for the second time under the action of centrifugal force by rotating the inner cavity 3 in the shell 2, so that the oil dirt in the condensed water can be completely filtered and cleaned by the liquid outlet pipe 4 at the bottom of the shell 2, the condensed water can be reused, and the production safety is ensured; the bottom of the annular baffle 14 is provided with the conductivity sensor 15, so that the conductivity of the condensed water can be measured in real time, and the driving motor 9 can be started and stopped in real time through data interaction with the driving motor 9, so that the filtering effect on greasy dirt in the condensed water can be ensured, the energy consumption of the driving motor 9 can be reduced, and the production cost can be reduced; the water sealing bearing 10 is sleeved on the output shaft of the driving motor 9, so that liquid in the shell 2 cannot seep along the output shaft of the driving motor 9, the tightness of the shell 2 is ensured, the pollution to the environment can be reduced, and the cleanliness of the operation environment is ensured; in conclusion, the utility model has very wide application prospect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a mining screw rod machine drainer, includes casing (2), casing (2) are installed on rack (1), its characterized in that, be equipped with rotatable interior cavity (3) in casing (2), casing (2) bottom is connected with drain pipe (4), apron (5) are installed at casing (2) top, apron (5) upper portion is provided with feed liquor cavity (6) with casing (2) intercommunication, be provided with oil absorption cotton section of thick bamboo (7) in feed liquor cavity (6), feed liquor pipe (8) that are connected with mining screw rod machine outlet are installed to feed liquor cavity (6).

2. The mining screw machine drainer according to claim 1, characterized in that a driving motor (9) for driving the inner cavity (3) to rotate is fixedly installed at the bottom of the housing (2).

3. A mining screw machine drainer according to claim 2, characterized in that a water seal bearing (10) is arranged between the output shaft of the drive motor (9) and the housing (2).

4. The mining screw machine drainer according to claim 1, wherein a liquid outlet (11) is formed in the bottom of the housing (2), and the liquid outlet (11) is connected with the liquid outlet pipe (4).

5. The mining screw machine drainer according to claim 4, wherein an overflow port (12) is formed in the side face of the housing (2), the overflow port (12) is flush with the upper plane of the inner cavity (3), and the overflow port (12) is connected with an overflow pipe (13).

6. The mining screw machine drainer according to claim 1, characterized in that the height of the inner cavity (3) is smaller than the height of the housing (2), an annular baffle (14) is arranged at the top of the inner cavity (3), and a conductivity sensor (15) is fixedly arranged at the bottom of the annular baffle (14).

7. The mining screw machine drainer according to claim 1, wherein the oil absorbing cotton cylinder (7) is vertically arranged in the liquid inlet cavity (6), the height of the oil absorbing cotton cylinder (7) is the same as the height of the liquid inlet cavity (6), and through holes (16) for water to flow through are uniformly arranged on the surface of the oil absorbing cotton cylinder (7).

8. The mining screw machine drainer according to claim 1, characterized in that the cover plate (5) is provided with water passing holes (17), and the water passing holes (17) are arranged inside the oil absorbing cotton cylinder (7).

9. The mining screw machine drainer according to claim 1, characterized in that the stand (1) is provided with a plurality of supporting legs, the supporting legs are fixedly connected with the outer peripheral surface of the shell (2), the top of the stand (1) is fixedly connected with the cover plate (5) through a connecting piece (18), and the bottom of the stand (1) is provided with a height-adjustable foot seat (19).