Compressed air purging device

Abstract

The utility model provides a compressed air purging device, and relates to the technical field of drill hole cleaning, the compressed air purging device comprises a case, an air compressor is arranged in the case, the air compressor is provided with an air outlet pipe, and one end of the air outlet pipe extends out of one side of the case; mounting boxes are arranged on the two sides of the case, air inlet assemblies are arranged on the side walls of the mounting boxes, supporting frames are placed in the mounting boxes, filter screen bodies are arranged in the middles of the supporting frames, limiting frames are further arranged in the mounting boxes, the limiting frames are used for limiting the supporting frames, and limiting parts are arranged between the limiting frames and the case. The air inlet assembly can be protected through the arranged filter screen main body, the situation that dust, particulate matter and other impurities enter the case through the air inlet assembly to affect operation of the air compressor in the using process is reduced, the filter screen main body is limited by the supporting frame and the limiting frame, the limiting part is convenient to operate, limiting of the limiting frame can be relieved by lifting upwards, and the use effect is good. The limiting frame is conveniently opened, and the supporting frame and the filter screen main body are taken out for cleaning.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling cleaning technical field, specifically, relate to a compressed air purging device. BACKGROUND

[0002] In the construction process of highway and other traffic infrastructure, especially in the complex geological conditions such as mountainous area, drilling operation is the key link in bridge pile foundation construction, however, in the drilling operation of high-strength rock mass such as moderately weathered dolomite, it often faces the challenges of low construction efficiency and high cost, these challenges mainly come from the high overall strength of rock mass, the mismatch of drill bit selection and the accumulation of dust, particulate matter and other impurities in the drill rod and drill bit during drilling process, which affects the working efficiency of rotary drilling rig;

[0003] For the above problems, the industry has made many explorations and practices, for example, compressed air is provided through an air compressor to remove dust and particulate matter generated in the drilling, which reduces the influence of these impurities on the drill rod and drill bit, and also improves the cutting efficiency of rotary drilling rig and roller bit;But when using the air compressor, there is no reasonable air filtration, which causes the particles in the air to enter the air compressor, causing the air compressor to be blocked, which reduces the use effect of the air compressor. Therefore, we improve it and propose a compressed air purging device. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for the problem that the particles in the air enter the air compressor and cause the air compressor to be blocked.

[0005] In order to realize the above utility model purpose, the utility model provides a compressed air purging device to improve the above problems.

[0006] The application is as follows:

[0007] A compressed air purging device, comprising a machine case, an air compressor is arranged in the machine case, the air compressor has an air outlet pipe, one end of the air outlet pipe extends out from one side of the machine case, both sides of the machine case are provided with mounting boxes, an air inlet assembly is arranged on the side wall of the mounting box, a supporting frame is placed in the mounting box, a filter screen main body is arranged in the middle of the supporting frame, a limiting frame is further arranged in the mounting box, the limiting frame is used for limiting the supporting frame, and a limiting part is arranged between the limiting frame and the machine case.

[0008] As a preferred technical scheme of the application, a taking and placing groove is formed in the side surface of the supporting frame.

[0009] As a preferred technical scheme of the application, the air inlet assembly comprises a plurality of air inlets, and the plurality of air inlets are throughly formed on the side wall of the mounting box.

[0010] The bottom of the limiting frame is provided with a hinge, and the hinge is connected with the side of the case.

[0011] The limiting part comprises an L-shaped plate and a limiting piece detachably connected with the L-shaped plate, and the L-shaped plate is installed on the side of the case.

[0012] The limiting piece comprises two supporting rods installed on the side of the limiting frame, cavities are arranged in the two supporting rods, T-shaped rods are insertedly connected in the two cavities, the top ends of the T-shaped rods are arranged out of the top of the supporting rod, a limiting plate is fixedly connected between the top ends of the two T-shaped rods, and the limiting plate is insertedly connected with the inner side of the L-shaped plate.

[0013] The outer surface of the T-shaped rod is sleeved with a spring, and the spring is arranged in the cavity.

[0014] A limiting groove is formed in the limiting plate, and the inner wall of the limiting groove is insertedly connected with the L-shaped plate.

[0015] The limiting groove and the L-shaped plate are matched to limit the limiting plate.

[0016] The side close to the case of the limiting plate is provided with a groove.

[0017] Compared with the prior art, the utility model has the beneficial effects of:

[0018] In the scheme of the application:

[0019] In order to solve the problem that particles in the air enter the air compressor and cause the air compressor to be blocked in the prior art, the filter screen body can protect the air inlet assembly, reduce the influence of dust, particles and other impurities in the air inlet assembly on the operation of the air compressor, and the limiting part is convenient to operate, and the limiting of the limiting frame can be released by pulling upward, so that the limiting frame is opened, the supporting frame and the filter screen body are taken out and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of the compressed air purging device provided by the application is shown in the figure;

[0021] Figure 2 The exploded view of the compressed air purging device provided by the application is shown in the figure;

[0022] Figure 3 The structure diagram of the L-shaped plate and the limiting frame of the compressed air purging device provided by the application is shown in the figure;

[0023] Figure 4 A cross-sectional structure schematic view of a support rod of the compressed air blowing device provided in the present application is shown in the figure;

[0024] Figure 5 A structure schematic view of the compressed air blowing device provided in the present application after the limiting frame is opened.

[0025] The figure shows:

[0026] 1, case; 101, air outlet pipe; 2, mounting box; 201, air inlet; 202, support frame; 203, filter screen body; 204, L-shaped plate; 205, limiting frame; 206, support rod; 207, cavity; 208, T-shaped rod; 209, spring; 210, limiting plate; 211, limiting groove; 212, groove; 213, taking and placing groove. DETAILED DESCRIPTION

[0027] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] As described in the background, compressed air is provided by an air compressor to remove dust and particulate matter generated in the borehole, reducing the impact of these impurities on the drill rod and drill bit, and also improving the cutting efficiency of the rotary drill and the cone. However, when using an air compressor, there is no reasonable air filtration, which causes particles in the air to enter the air compressor, causing the air compressor to be blocked, resulting in reduced air compressor use effect.

[0029] In order to solve this technical problem, the present application provides a compressed air blowing device, which is applied to a through-type solid phase extraction.

[0030] Specifically, please refer to Figures 1-3 , the compressed air blowing device specifically comprises:

[0031] The case 1 is provided with an air compressor inside, the air compressor has an air outlet pipe 101, one end of the air outlet pipe 101 extends out from one side of the case 1; both sides of the case 1 are provided with mounting boxes 2, the side wall of the mounting box 2 is provided with an air inlet assembly, the mounting box 2 is placed with a support frame 202, the middle part of the support frame 202 is provided with a filter screen body 203, the mounting box 2 is further provided with a limiting frame 205, the limiting frame 205 is used for limiting the support frame 202, and a limiting part is arranged between the limiting frame 205 and the case 1.

[0032] The compressed air blowing device provided by the utility model, the filter screen body 203 arranged by the utility model can protect the air inlet assembly, reduce the situation that dust, particulate matter and other impurities enter the case 1 from the air inlet assembly during use and affect the operation of the air compressor, the filter screen body 203 is limited by the supporting frame 202 and the limiting frame 205, the limiting part is convenient to operate, and the limiting of the limiting frame 205 can be released by pulling upward, so that the limiting frame 205 is opened, and the supporting frame 202 and the filter screen body 203 are taken out for cleaning.

[0033] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0034] It should be noted that, in the case of no conflict, the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other.

[0035] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0036] Embodiment 1, please refer to Figures 1-3 A compressed air blowing device, comprising a case 1, the case 1 is provided with an air compressor, the air compressor has a gas outlet pipe 101, one end of the gas outlet pipe 101 extends from one side of the case 1, both sides of the case 1 are provided with a mounting box 2, the side wall of the mounting box 2 is provided with an air inlet assembly, the mounting box 2 is placed with a supporting frame 202, the middle part of the supporting frame 202 is provided with a filter screen body 203, the mounting box 2 is further provided with a limiting frame 205, the limiting frame 205 is used for limiting the supporting frame 202, and a limiting part is arranged between the limiting frame 205 and the case 1, the filter screen body 203 arranged by the utility model can protect the air inlet assembly, reduce the situation that dust, particulate matter and other impurities enter the case 1 from the air inlet assembly during use and affect the operation of the air compressor, the filter screen body 203 is limited by the supporting frame 202 and the limiting frame 205,

[0037] In the present application, the limiting part is convenient to operate, and the limiting of the limiting frame 205 can be released by pulling upward, so that the limiting frame 205 is opened, and the supporting frame 202 and the filter screen body 203 are taken out for cleaning.

[0038] Further, as shown in Figure 2 The side surface of the supporting frame 202 is provided with a taking and placing groove 213; the taking and placing groove 213 is used for providing the operation space of the hand when taking and placing the supporting frame 202, and the taking and placing of the supporting frame 202 is convenient.

[0039] Embodiment 2, further optimization of the compressed air purging device provided in Embodiment 1, specifically, as shown in Figure 2 The air inlet assembly includes a plurality of air inlets 201, each of which is formed through the side wall of the mounting box 2, and the air inlets 201 are used for the outside air to enter the cabinet 1 for the air compressor to use.

[0040] Further, as shown in Figure 1 The bottom of the limiting frame 205 is provided with a hinge, and the hinge is connected with the side of the cabinet 1. The limiting frame 205 can limit the supporting frame 202, so that the supporting frame 202 is limited in the mounting box 2, and the filter screen body 203 protects the air inlet 201.

[0041] Embodiment 3, further optimization of the compressed air purging device provided in Embodiment 1 or 2, specifically, as shown in Figures 1-2 The limiting part includes an L-shaped plate 204 and a limiting piece detachably connected with the L-shaped plate 204, and the L-shaped plate 204 is installed on the side of the cabinet 1. The L-shaped plate 204 and the limiting piece can cooperate with each other to limit the limiting frame 205.

[0042] Further, as shown in Figures 1-5 The limiting piece includes two supporting rods 206 installed on the side of the limiting frame 205, and each of the two supporting rods 206 is provided with a cavity 207. The two cavities 207 are both inserted and connected with a T-shaped rod 208, and the top end of the T-shaped rod 208 is connected with the top of the supporting rod 206. The top end of the T-shaped rod 208 is fixedly connected with a limiting plate 210, and the limiting plate 210 is inserted with the inner side of the L-shaped plate 204. The limiting plate 210 and the L-shaped plate 204 can be inserted to limit the limiting frame 205. When the limiting is released, the limiting plate 210 is pushed upward to separate the limiting plate 210 from the L-shaped plate 204. At this time, the limiting plate 210 can be used as a rotating handle to open the limiting frame 205. That is, pulling the limiting plate 210 can make the limiting frame 205 rotate and open, which is convenient to operate.

[0043] Further, as shown in Figure 4 The outer surface of the T-shaped rod 208 is sleeved with a spring 209, and the spring 209 is located in the cavity 207. The spring 209 can pull the limiting plate 210 through the T-shaped rod 208 to improve the stability of the connection between the limiting plate 210 and the L-shaped plate 204.

[0044] Further, as shown in Figure 1 The limiting plate 210 is provided with a limiting groove 211, and the inner wall of the limiting groove 211 is inserted with the L-shaped plate 204. The limiting groove 211 and the L-shaped plate 204 cooperate to limit the limiting plate 210. After the limiting groove 211 and the L-shaped plate 204 are inserted, the limiting effect of the limiting plate 210 can be improved.

[0045] Further, as shown in Figure 3 The limiting plate 210 is provided with a groove 212 near one side of the cabinet 1, the groove 212 provides a space for the hand to insert when the user pulls the limiting plate 210, thereby facilitating the user to pull the limiting plate 210 with fingers.

[0046] The use process of the compressed air blowing device is as follows:

[0047] After the air outlet pipe 101 is connected with the pipeline, the air compressor can deliver compressed air through the air outlet pipe 101 and the pipeline to perform blowing;

[0048] When the filter screen body 203 needs to be cleaned, the limiting plate 210 is pushed upward to separate the limiting plate 210 and the limiting groove 211 from the L-shaped plate 204, the limiting plate 210 is pulled away from the cabinet 1 to rotate the limiting frame 205 to be opened, then the supporting frame 202 and the filter screen body 203 are taken out for cleaning, after the cleaning is completed, the supporting frame 202 is put back into the mounting box 2, then the limiting plate 210 is pushed to rotate the limiting frame 205 back into the mounting box 2, and the limiting plate 210 and the limiting groove 211 are connected with the L-shaped plate 204.

[0049] In the utility model, unless another definite provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and the like terms should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection or each other can communicate, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements of two elements, unless another definite limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model in the specific circumstances.

[0050] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model. The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features. Any equivalent structure made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection range of the utility model.

Claims

1. A compressed air purging device, characterized in that, The system includes a chassis (1), an air compressor is installed inside the chassis (1), the air compressor has an air outlet pipe (101), one end of the air outlet pipe (101) extends out from one side of the chassis (1); mounting boxes (2) are provided on both sides of the chassis (1), an air intake assembly is provided on the side wall of the mounting box (2), a support frame (202) is placed inside the mounting box (2), a filter body (203) is provided in the middle of the support frame (202), and a limiting frame (205) is also provided inside the mounting box (2), the limiting frame (205) is used to limit the support frame (202), and a limiting part is provided between the limiting frame (205) and the chassis (1).

2. The compressed air purging device according to claim 1, characterized in that, The support frame (202) has a pick-and-place slot (213) on its side.

3. The compressed air purging device according to claim 2, characterized in that, The air intake assembly includes several air inlets (201), and all of the air inlets (201) are opened through the side wall of the mounting box (2).

4. The compressed air purging device according to claim 3, characterized in that, The bottom of the limiting frame (205) is provided with a hinge, and the hinge is connected to the side of the chassis (1).

5. A compressed air purging device according to claim 4, characterized in that, The limiting part includes an L-shaped plate (204) and a limiting member detachably connected to the L-shaped plate (204), the L-shaped plate (204) being installed on the side of the chassis (1).

6. The compressed air purging device according to claim 5, characterized in that, The limiting component includes two support rods (206) installed on the side of the limiting frame (205). Each of the two support rods (206) is provided with a cavity (207). A T-shaped rod (208) is inserted into each of the two cavities (207). The top end of the T-shaped rod (208) protrudes from the top of the support rod (206). A limiting plate (210) is fixedly connected between the top ends of the two T-shaped rods (208). The limiting plate (210) is inserted into the inner side of the L-shaped plate (204).

7. A compressed air purging device according to claim 6, characterized in that, A spring (209) is fitted on the outer surface of the T-shaped rod (208), and the spring (209) is located inside the chamber (207).

8. A compressed air purging device according to claim 7, characterized in that, The limiting plate (210) has a limiting groove (211), and the inner wall of the limiting groove (211) is inserted into the L-shaped plate (204).

9. A compressed air purging device according to claim 8, characterized in that, The limiting groove (211) cooperates with the L-shaped plate (204) to limit the position of the limiting plate (210).

10. A compressed air purging device according to claim 9, characterized in that, The limiting plate (210) has a groove (212) on the side near the chassis (1).

Images