CN217931007U

CN217931007U - High-low flow air sampling pump

Info

Publication number: CN217931007U
Application number: CN202222048754.7U
Authority: CN
Inventors: 李洪; 胡月
Original assignee: Quanrong Technology Chongqing Co ltd
Current assignee: Quanrong Technology Chongqing Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-29
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a height flow air sampling pump, include bottom plate, sampling pump body and accomodate the frame, the bottom central point of bottom plate puts and installs the fixed column, the top of bottom plate is installed and is rotated the seat, the sampling pump body is installed at the top of rotating the seat, accomodate the frame in the outside of sampling pump body is installed. The utility model discloses an install the filter frame in the inboard of sampling head, manual rotation rotates the seat and adjusts the sampling angle, inside the air filters the entering sampling pump body through the filter frame, the moisture in the dehumidification layer is to the air adsorbs, the damage that moisture caused the sampling pump body has been avoided, press the latch segment after the sampling is accomplished, the latch segment removes in the shifting chute inboard and extrudees reset spring, relieve the spacing relation between latch segment and the locking hole, realize dismantling fast and wasing the filter frame, the good filter effect of filter screen dust in to the air has been guaranteed, the accuracy of flow air sampling data has been improved.

Description

High-low flow air sampling pump

Technical Field

The utility model relates to an air sampling pump technical field specifically is a high low flow air sampling pump.

Background

The air sampling pump is an instrument for collecting gas, along with rapid development of social economy, the material living conditions of people are better and better, but the accompanying environmental problems are more and more serious, the air quality is gradually reduced, the air quality directly influences the healthy life of people, and the flow air sampling pump can realize comprehensive sampling of total suspended particles and ambient air and comprehensively evaluate the air quality.

The air sampling pump in the prior art has the following defects:

the patent document CN208059982U discloses a full-time calibration flow air sampling pump "which comprises a main shell, an air flow calibration group, a constant flow air sampling pump, a sampling pipe and a master control computer; the constant-flow air sampling pump and the master control computer are fixedly arranged inside the main shell, the air flow calibration group is fixedly connected with the main shell, and an air outlet of the air flow calibration group is connected with an air inlet of the constant-flow air sampling pump through a sampling pipe; the main control computer is simultaneously connected with the air flow calibration group and the constant flow air sampling pump, so that the main control computer acquires data through the air flow calibration group and controls the constant flow air sampling pump. The utility model discloses can once carry out or whole flow calibration. "air sampling pump has the limitation to the sampling range of air in the environment among the prior art, can't guarantee the accuracy of sampling data, can not effectually handle the dust in the air, has shortened the life of sampling pump, and is not convenient for adjust sampling hose length, and practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height flow air sampling pump to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-low flow air sampling pump comprises a bottom plate, a sampling pump body and a containing frame, wherein an adjusting sleeve is installed at the bottom of the bottom plate, and a fixing column is installed at the center of the bottom plate;

the sampling device comprises a bottom plate, a sampling pump body, a rotating seat, a hose and a sampling head, wherein the top of the bottom plate is provided with the rotating seat, the top of the rotating seat is provided with the sampling pump body, the input end of the sampling pump body is provided with the hose, and the input end of the hose is provided with the sampling head;

the sampling pump comprises a sampling pump body, and is characterized in that a storage frame is installed on the outer side of the sampling pump body, a filter frame is installed on the inner side of a sampling head, a moving groove is formed in the outer side of the filter frame, and a locking block is installed on the inner side of the moving groove in an embedded mode.

Preferably, the support is installed to the inboard of adjusting sleeve, and adjusting bolt is installed in the outside of adjusting sleeve through-going, and adjusting bolt's output and support cooperate.

Preferably, the bottom of fixed column installs the locking bolt, and the bracing piece is installed to the inboard gomphosis of fixed column, and the other end and the adjusting sleeve's of bracing piece inboard are connected.

Preferably, the top of the rotating seat is provided with a threaded column, and the threaded column is in threaded connection with the bottom of the sampling pump body.

Preferably, the outer side of the sampling head is provided with a locking hole in a penetrating manner, and the locking hole is matched with the locking block.

Preferably, the roller is installed to the inboard of accomodating the frame, and the hose cup joints in the outside of roller, and the front of accomodating the frame is installed the regulating wheel, and the output of regulating wheel runs through the frame of accomodating and is connected with the input of roller.

Preferably, the filter screen is installed to the inboard of filter frame, and the dehumidification layer is installed to the inboard of filter frame, installs reset spring on the inner wall of shifting chute, and reset spring's outer end is connected with the inboard of latch segment, and sealed the pad is installed in the outside of filter frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an install the filter frame in the inboard of sampling head, manual rotation rotates the seat and adjusts the sampling angle, inside the air filters the entering sampling pump body through the filter frame, the moisture in the dehumidification layer is to the air adsorbs, the damage that moisture caused the sampling pump body has been avoided, press the latch segment after the sampling is accomplished, the latch segment removes in the shifting chute inboard and extrudees reset spring, relieve the spacing relation between latch segment and the locking hole, realize dismantling fast and wasing the filter frame, the good filter effect of filter screen dust in to the air has been guaranteed, the accuracy of flow air sampling data has been improved.

2. The utility model discloses an install in the inboard of accomodating the frame and change the roller, the user rotates the regulating wheel and drives to change the roller and rotate and unreel to the hose, adjusts the length of hose according to the user demand, rotates the regulating wheel once more after the flow air sampling is accomplished and accomodates the hose to accomodating the frame inside, has avoided the potential safety hazard that the hose overlength leads to when protecting the hose, and convenient to use personnel carry, have strengthened practicality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the rotating base of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic view of the side internal structure of the storage rack of the present invention;

fig. 5 is a schematic view of the filter frame mounting structure of the present invention.

In the figure: 1. a base plate; 101. an adjustment sleeve; 102. a support; 103. adjusting the bolt; 2. fixing a column; 201. locking the bolt; 202. a support bar; 3. a rotating seat; 301. a threaded post; 4. a sampling pump body; 401. a hose; 402. a sampling head; 403. a locking hole; 5. a storage rack; 501. an adjustment wheel; 502. rotating the roller; 6. a filter frame; 601. filtering with a screen; 602. a dehumidification layer; 603. a moving groove; 604. a locking block; 605. a return spring; 606. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or a movable connection, or may be a detachable connection, or may be integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: a high and low flow air sampling pump;

including bottom plate 1, adjusting sleeve 101 and fixed column 2, adjusting sleeve 101 is installed to the bottom of bottom plate 1, support 102 is installed to the inboard of adjusting sleeve 101, adjusting bolt 103 is installed in the outside through of adjusting sleeve 101, and adjusting bolt 103's output cooperatees with support 102, pulling adjusting sleeve 101 when placing bottom plate 1 adjusts the angle that opens of bracing piece 202, make three group's bracing pieces 202 keep same horizontal position, the flexible length of unscrewing adjusting bolt 103 to support 102 adjusts, be convenient for sample the flow air of co-altitude not, fixed column 2 is installed to the bottom central point of bottom plate 1, locking bolt 201 is installed to the bottom of fixed column 2, bracing piece 202 is installed to the inboard gomphosis of fixed column 2, and the other end of bracing piece 202 is connected with adjusting sleeve 101's inboard, it locks bracing piece 202 to rotate locking bolt 201 after the regulation is accomplished, the stability when sampling pump body 4 uses has been guaranteed.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a high-low flow air sampling pump;

including rotating seat 3, sampling pump body 4 and sampling head 402, rotation seat 3 is installed at the top of bottom plate 1, rotate the top of seat 3 and install screw thread post 301, and screw thread post 301 passes through threaded connection with the bottom of sampling pump body 4, manual rotation rotates seat 3 and adjusts the sampling angle of sampling pump body 4, threaded hole is seted up to the bottom of sampling pump body 4, threaded connection between rotation seat 3 and the sampling pump body 4 is convenient for install and dismantle sampling pump body 4, it carries to be convenient for the user of service partial shipment, sample pump body 4 is installed at the top of rotation seat 3, hose 401 is installed to the input of sampling pump body 4, sampling head 402 is installed to the input of hose 401, the outside of sampling head 402 is run through and is seted up locking hole 403, and locking hole 403 and latch block 604 cooperate, the flow air gets into the inside sampling chamber of sampling pump body 4 from sampling head 402 through hose 401 and carries out the analysis.

Referring to fig. 1, 3, 4 and 5, a high and low flow air sampling pump;

the sampling pump comprises a storage frame 5, a rotating roller 502 and a filter frame 6, wherein the storage frame 5 is installed on the outer side of a sampling pump body 4, the rotating roller 502 is installed on the inner side of the storage frame 5, a hose 401 is sleeved on the outer side of the rotating roller 502, an adjusting wheel 501 is installed on the front surface of the storage frame 5, the output end of the adjusting wheel 501 penetrates through the storage frame 5 and is connected with the input end of the rotating roller 502, the sampling pump body 4 provides an installation position for the storage frame 5, the middle section of the hose 401 is sleeved on the outer side of the rotating roller 502, a user rotates the adjusting wheel 501 to drive the rotating roller 502 to rotate to unreel the hose 401, the length of the hose 401 is adjusted according to the use requirement, the adjusting wheel 501 is rotated again after sampling of flow air is completed to store the hose 401 into the storage frame 5, potential safety hazards caused by the hose 401 are avoided while the hose 401 is protected, the sampling pump is convenient for the user to carry, the filter frame 6 is installed on the inner side of a sampling head 402, the filter screen 601 is arranged on the inner side of the filter frame 6, the dehumidification layer 602 is arranged on the inner side of the filter frame 6, the moving groove 603 is arranged on the outer side of the filter frame 6, the locking block 604 is embedded on the inner side of the moving groove 603, the reset spring 605 is arranged on the inner wall of the moving groove 603, the outer end of the reset spring 605 is connected with the inner side of the locking block 604, the sealing gasket 606 is arranged on the outer side of the filter frame 6, air enters the sampling pump body 4 after being filtered by the filter frame 6, the dehumidification layer 602 adsorbs moisture in the air, damage to the sampling pump body 4 caused by the moisture is avoided, the locking block 604 is pressed after sampling is completed, the locking block 604 moves on the inner side of the moving groove 603 to extrude the reset spring 605, the locking block 604 is positioned in the moving groove 603, the limit relation between the locking block 604 and the locking hole 403 is released, and quick disassembly and cleaning of the filter frame 6 are realized, the good filtering effect of the filter screen 601 on dust in air is guaranteed, and the sealing gasket 606 guarantees the sealing strength between the filter frame 6 and the sampling head 402 and improves the stability of the filter frame and the sampling head when the filter frame and the sampling head are installed.

The working principle is as follows: when the device is used, firstly, the opening angle of the support rod 202 is adjusted by pulling the adjusting sleeve 101, three groups of support rods 202 are kept at the same horizontal position, the adjusting bolt 103 is unscrewed to adjust the telescopic length of the support 102, the locking bolt 201 is rotated to lock the support rod 202, the sampling pump body 4 is installed on the rotating seat 3, the rotating adjusting wheel 501 drives the rotating roller 502 to rotate to unreel the hose 401, the length of the hose 401 is adjusted according to the use requirement, the sampling pump body 4 operates to enable the flow air to enter the sampling cavity inside the sampling pump body 4 from the sampling head 402 through the hose 401 for analysis, the filter screen 601 filters the dust in the air, the dehumidifying layer 602 adsorbs the moisture in the air, the manual rotating seat 3 adjusts the sampling angle of the sampling pump body 4, the adjusting wheel 501 is rotated to accommodate the hose 401 inside the accommodating frame 5 after sampling is completed, the locking block 604 is pressed to disassemble the filter frame 6, the high-low pressure air flow sampling pump improves the accuracy of the flow air sampling data, the good use performance of the sampling pump body 4 is guaranteed, and the practical use performance is enhanced for users.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high low flow air sampling pump, includes bottom plate (1), sampling pump body (4) and accomodates frame (5), its characterized in that: an adjusting sleeve (101) is installed at the bottom of the bottom plate (1), and a fixing column (2) is installed at the center of the bottom plate (1);

the sampling device is characterized in that a rotating seat (3) is installed at the top of the bottom plate (1), a sampling pump body (4) is installed at the top of the rotating seat (3), a hose (401) is installed at the input end of the sampling pump body (4), and a sampling head (402) is installed at the input end of the hose (401);

the sampling pump is characterized in that a containing frame (5) is installed on the outer side of the sampling pump body (4), a filter frame (6) is installed on the inner side of the sampling head (402), a moving groove (603) is formed in the outer side of the filter frame (6), and a locking block (604) is installed on the inner side of the moving groove (603) in an embedded mode.

2. A high and low flow air sampling pump according to claim 1, wherein: a support (102) is installed on the inner side of the adjusting sleeve (101), an adjusting bolt (103) is installed on the outer side of the adjusting sleeve (101) in a penetrating mode, and the output end of the adjusting bolt (103) is matched with the support (102).

3. A high and low flow air sampling pump according to claim 1, wherein: locking bolts (201) are installed at the bottom of the fixing column (2), a supporting rod (202) is installed on the inner side of the fixing column (2) in an embedded mode, and the other end of the supporting rod (202) is connected with the inner side of the adjusting sleeve (101).

4. A high and low flow air sampling pump according to claim 1, wherein: the top of the rotating seat (3) is provided with a threaded column (301), and the threaded column (301) is connected with the bottom of the sampling pump body (4) through threads.

5. A high and low flow air sampling pump according to claim 1, wherein: the outer side of the sampling head (402) is provided with a locking hole (403) in a penetrating mode, and the locking hole (403) is matched with the locking block (604).

6. A high and low flow air sampling pump according to claim 1, wherein: accomodate the inboard of frame (5) and install and change roller (502), and hose (401) cup joint in the outside of changeing roller (502), accomodate the front of frame (5) and install regulating wheel (501), and the output of regulating wheel (501) runs through accomodate frame (5) and be connected with the input of changeing roller (502).

7. A high and low flow air sampling pump according to claim 1, wherein: filter screen (601) are installed to the inboard of straining frame (6), and dehumidification layer (602) are installed to the inboard of straining frame (6), install reset spring (605) on the inner wall of shifting chute (603), and the outer end of reset spring (605) is connected with the inboard of latch segment (604), and sealed pad (606) are installed to the outside of straining frame (6).