CN210889247U

CN210889247U - Movable diesel engine driving medium gas multistage filtering air compressor

Info

Publication number: CN210889247U
Application number: CN201921003394.0U
Authority: CN
Inventors: 瑭规旦; 詹浩
Original assignee: Fuzhou Lancheng Energy Saving Technology Co ltd
Current assignee: Fuzhou Lancheng Energy Saving Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-06-30
Anticipated expiration: 2029-07-01

Abstract

The utility model belongs to the technical field of air compressor, especially be a portable diesel engine drive medium gaseous multistage filtration air compressor, including diesel engine group and with the compressor of diesel engine group transmission connection, the output of diesel engine group is connected with the drive wheel, the outer wall cover of drive wheel is equipped with the belt, the other end cover of belt is established on the outer wall of the fixed belt pulley on the compressor, the diesel engine group with the gas pitcher group that provides the air supply is fixed with below the compressor; the compressor is connected with three filters, so that the medium gas is filtered, and the filters can work independently or cooperatively to meet different working requirements; when any filter among the three filters is damaged, the pipeline can be closed through the air pipe valve for maintenance, and the rest filters continue to filter the medium gas without affecting normal use.

Description

Movable diesel engine driving medium gas multistage filtering air compressor

Technical Field

The utility model relates to an air compressor technical field especially relates to a gaseous multistage filtration air compressor of portable diesel engine drive medium.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.

The technical problems in the prior art are as follows:

the existing compressor has high requirement on cleanliness of medium gas because lubricating oil is in direct contact with process media, a large amount of impurities and moisture cannot be carried, otherwise, the lubricating effect of the lubricating oil can be influenced, the direct input of the medium gas can cause the impurities and the moisture to remain in the inner cavity of the compressor, the rotor is blocked in rotation, and the rotation of the rotor is caused to increase the heat productivity and the running noise of the compressor.

In order to solve the problems, the application provides a movable diesel engine driving medium gas multistage filtering air compressor.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a gaseous multistage filtration air compressor of portable diesel engine drive medium, the utility model discloses improve air filter equipment, improve original single filter for the filter group, but multiunit filter collaborative work and autonomous working keep getting into air compressor's gaseous cleanliness factor of medium, make air compressor steady operation, prevent that air compressor from appearing the organism overheated and the noise increases.

(II) technical scheme

In order to solve the problems, the utility model provides a mobile diesel engine driving medium gas multistage filtering air compressor, which comprises a diesel engine set and a compressor in transmission connection with the diesel engine set, wherein the output end of the diesel engine set is connected with a driving wheel, the outer wall of the driving wheel is sleeved with a belt, the other end of the belt is sleeved on the outer wall of a belt pulley fixed on the compressor, a gas tank set for providing a gas source is fixed below the diesel engine set and the compressor, and an air filtering device is connected between the gas tank set and the compressor;

the air filtering device comprises an A filter, a B filter, a C filter and an air supply pipe, wherein the air supply pipe connected with the air tank group is communicated with the A filter, the B filter and the C filter, the A filter, the B filter and the C filter are fixedly connected with the compressor, an air inlet pipe connected with the compressor is fixed on the A filter, and the outer wall of the air inlet pipe is rotatably connected with an air pipe valve for controlling the on-off of a pipeline.

Preferably, a filter element cover for sealing is fixed on the filter A, and a filter element for filtering air is embedded in the filter element cover.

Preferably, the filter A, the filter B and the filter C have the same specification and form an air filtering group.

Preferably, sealing sleeves with openings are sleeved on the outer walls of the joints among the filters A, B and C and the compressor.

Preferably, the air filter device further comprises a pressure gauge installed on an outer wall of the air supply pipe.

Preferably, the air supply pipe is a rubber member.

Preferably, the bottom of the air tank group is provided with a moving wheel for moving.

The above technical scheme of the utility model has following profitable technological effect:

1. the compressor is connected with three filters, so that the medium gas is filtered, and the filters can work independently or cooperatively to meet different working requirements;

2. when any filter among the three filters is damaged, the pipeline can be closed through the air pipe valve for maintenance, and the rest filters continue to filter the medium gas without affecting normal use.

Drawings

Fig. 1 is a schematic front view of the mobile diesel engine driving medium gas multistage filtering air compressor provided by the present invention.

Fig. 2 is a schematic diagram of a back structure of the mobile diesel engine driving medium gas multistage filtering air compressor provided by the present invention.

Fig. 3 is a schematic structural diagram of an a filter in the mobile diesel engine driving medium gas multistage filtering air compressor provided by the present invention.

Fig. 4 is a schematic structural view of an air filtering device in a mobile diesel engine driving medium gas multistage filtering air compressor provided by the present invention.

Reference numerals:

1. a diesel engine unit; 2. a drive wheel; 3. a belt; 4. a belt pulley; 5. a compressor; 6. a gas tank group; 7. an air filtration device; 71. a, a filter; 711. a filter element; 712. a filter element cover; 713. an air inlet pipe; 714. a gas pipe valve; 72. b, a filter; 73. c, a filter; 74. an air supply pipe; 8. the wheel is moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a portable diesel engine drive medium gas multistage filtration air compressor, including diesel engine unit 1 and the compressor 5 of being connected with the transmission of diesel engine unit 1, the output of diesel engine unit 1 is connected with drive wheel 2, the outer wall cover of drive wheel 2 is equipped with belt 3, the other pot head of belt 3 is established at the outer wall of the fixed belt pulley 4 on compressor 5, the gas pitcher group 6 that provides the air supply is fixed below diesel engine unit 1 and compressor 5, be connected with air filter 7 between gas pitcher group 6 and the compressor 5;

the air filtering device 7 is composed of an A filter 71, a B filter 72, a C filter 73 and an air supply pipe 74, the air supply pipe 74 connected with the air tank group 6 penetrates through the A filter 71, the B filter 72 and the C filter 73, the A filter 71, the B filter 72 and the C filter 73 are all fixedly connected with the compressor 5, an air inlet pipe 713 connected with the compressor 5 is fixed on the A filter 71, an air pipe valve 714 for controlling the on-off of a pipeline is rotatably connected to the outer wall of the air inlet pipe 713, a filter element cover 712 for sealing is fixed on the A filter 71, a filter element 711 for filtering air is embedded in the filter element cover 712, and the filter element 711 is used for filtering impurities contained in medium gas and keeping the medium gas entering the compressor clean.

It should be noted that:

1. the A filter 71, the B filter 72 and the C filter 73 have the same specification and form an air filtering group; the filters can work independently or cooperatively;

2. the air filter 7 further includes a pressure gauge installed on an outer wall of the air supply pipe 74 for indicating the air supply pressure.

In an alternative embodiment, sealing sleeves with openings are sleeved on the outer walls of the joints between the a filter 71, the B filter 72 and the C filter 73 and the compressor 5, the specifications of the openings of the sealing sleeves are the same as those of the rotating shaft at the joint between the air pipe valve 714 and the air inlet pipe 713, and when the sealing sleeves protect the air inlet pipe 713, the rotation of the air pipe valve 714 is not influenced to control the opening and closing of the air inlet pipe 713.

In an alternative embodiment, the air supply pipe 74 is a rubber member having bending deformation capability, and the air supply pipe 74 can be bent and pulled, so that the air supply pipe 74 can be connected to the a filter 71, the B filter 72 and the C filter 73.

In an alternative embodiment, the bottom of the gas tank group 6 is provided with a moving wheel 8 for moving, so that the compressor 5 can be used movably.

In the utility model, the medium gas is sent into the compressor 5 by the gas tank group 6 through the gas pipe 74, the gas pipe 74 is connected with the A filter 71, the B filter 72 and the C filter 73 in sequence, and the A filter 71, the B filter 72 and the C filter 73 can work in a matching way or work independently;

as an example:

1. by using a single filter, the air pipe valve 714 of the rest two filters connected with the outer wall of the air inlet pipe 713 of the compressor 5 can be closed through any one of the A filter 71, the B filter 72 and the C filter 73, the medium gas is filtered through the filter element 711, and the clean medium gas after impurities and moisture are filtered directly enters the compressor 5, so that the air conditioner is suitable for low-power work;

2. two filters are used, any two of the A filter 71, the B filter 72 and the C filter 73 can be used for closing the air pipe valve 714 of the rest single filter connected with the outer wall of the air inlet pipe 713 of the compressor 5, the medium gas is filtered by the filter element 711, and the clean medium gas after impurities and moisture are filtered directly enters the compressor 5, so that the air conditioner is suitable for normal power work;

3. when three filters are used, the filter A71, the filter B72 and the filter C73 are all used, so that the filtering treatment capacity of medium gas is improved, the working efficiency of the compressor 5 is improved, and the three-filter-type air conditioner is suitable for high-power work.

As shown in fig. 2, the output end of the diesel engine set 1 is connected with a driving wheel 2, the outer wall of the driving wheel 2 is sleeved with a belt 3, the other end of the belt 3 is sleeved on the outer wall of a belt pulley 4 fixed on a compressor 5, and the diesel engine set 1 is in transmission connection with the compressor 5 through the belt 3.

It should be noted that the power source of the diesel engine set 1 is diesel oil, and the power of the diesel engine set 1 drives the driving wheel 2 connected to the output end to rotate, so as to drive the belt pulley 4 connected to the belt 3 to rotate, and further drive the compressor 5 to work.

As shown in fig. 4, the a filter 71, the B filter 72, and the C filter 73 have the same specifications and constitute an air filtration group; the filters can work independently or cooperatively.

It should be noted that, when a single filter is damaged, the air pipe valve 714 is screwed to close the air inlet pipe 713 connecting the filter and the compressor 5, and the remaining filter is switched to be used, so that the damaged filter is repaired or replaced without affecting the normal use of the compressor 5.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A movable diesel engine driving medium gas multistage filtering air compressor comprises a diesel engine set (1) and a compressor (5) in transmission connection with the diesel engine set (1), wherein the output end of the diesel engine set (1) is connected with a driving wheel (2), the outer wall of the driving wheel (2) is sleeved with a belt (3), the other end of the belt (3) is sleeved on the outer wall of a belt pulley (4) fixed on the compressor (5), the movable diesel engine driving medium gas multistage filtering air compressor is characterized in that a gas tank set (6) for providing a gas source is fixed below the diesel engine set (1) and the compressor (5), and an air filtering device (7) is connected between the gas tank set (6) and the compressor (5);

the air filtering device (7) is composed of an A filter (71), a B filter (72), a C filter (73) and an air feeding pipe (74), the air feeding pipe (74) connected with the air tank set (6) penetrates through the A filter (71), the B filter (72) and the C filter (73), the A filter (71), the B filter (72) and the C filter (73) are fixedly connected with the compressor (5), an air inlet pipe (713) connected with the compressor (5) is fixed on the A filter (71), and an air pipe valve (714) for controlling the on-off of a pipeline is rotatably connected to the outer wall of the air inlet pipe (713).

2. The mobile diesel engine driving medium gas multistage filtering air compressor as claimed in claim 1, wherein a filter element cover (712) for sealing is fixed on the A filter (71), and a filter element (711) for filtering air is embedded in the filter element cover (712).

3. The mobile diesel engine drive medium gas multistage filtration air compressor as claimed in claim 1, wherein the a filter (71), the B filter (72) and the C filter (73) are of the same specification, constituting an air filtration group.

4. The mobile diesel engine drive medium gas multistage filtration air compressor as claimed in claim 1, characterized in that the outer walls of the junctions between the A filter (71), the B filter (72) and the C filter (73) and the compressor (5) are sleeved with sealing sleeves with openings.

5. A mobile diesel engine driven media gas multistage filtered air compressor as claimed in claim 1, characterized in that the air filtration unit (7) further comprises a pressure gauge mounted on the outer wall of the delivery pipe (74).

6. The mobile diesel engine drive medium gas multistage filtration air compressor of claim 1, wherein the delivery pipe (74) is a rubber member.

7. The mobile diesel engine drive medium gas multistage filtration air compressor as claimed in claim 1, characterized in that the bottom of the gas tank group (6) is mounted with a moving wheel (8) for movement.