CN212059518U

CN212059518U - Pressure sampling device of liquid particle counter

Info

Publication number: CN212059518U
Application number: CN202020779420.5U
Authority: CN
Inventors: 刘学华
Original assignee: Qingdao Runpeng Technology Co ltd
Current assignee: Qingdao Runpeng Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-01
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a pressure sampling device of liquid particle counter, which comprises a frame, the frame can be dismantled and be connected with the pressure cabin, frame sliding connection has the sample seat, sample seat and pressure cabin cooperation are connected, the frame rotates and is connected with elevating gear, elevating gear passes through driving medium and sample seat swing joint. The utility model discloses simple structure, convenient operation, design scientific and reasonable, through the pressure sampling device who sets up a liquid particle counter, make the staff replace manual connected mode through the mode that mechanical lift is connected at the in-process that carries out the sampling test, effectively improve the stability of device sample connection process, avoid the sampling cup to spill and leak in the connection process, improve the accuracy of sampling test, the device can form the stable support at the in-process of sample work simultaneously, improve the leakproofness of device, suitable scope promotes.

Description

Pressure sampling device of liquid particle counter

Technical Field

The utility model belongs to the technical field of the sampling equipment, especially, relate to a pressure sampling device of liquid particle counter.

Background

The liquid particle counter is a special instrument for testing the particle size and distribution of oil particles, is developed from a microscope, and is subjected to the processes of the microscope, a weighing method, the particle counter and a PLD oil particle size analyzer, wherein the liquid particle counter is a mainstream product in many industries in recent years due to the advantages of the oil laser particle counter in aspects of high testing speed, wide dynamic distribution, no artificial influence and the like, sampling work is required in the detection process of the liquid particle counter, but certain defects and perfection are still existed in the actual operation process.

In the prior art, most of sampling work of the liquid particle counter is still operated in a manual connection mode, so that liquid samples are easily splashed and leaked in the process of connection sealing, and the sampling detection accuracy of the device is reduced.

Therefore, we propose a pressure sampling device of a liquid particle counter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and the pressure sampling device of the liquid particle counter which is stably connected with the high-efficiency seal is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure sampling device of liquid particle counter, includes the frame, the frame can be dismantled and be connected with the pressure chamber, frame sliding connection has the sample seat, sample seat and pressure chamber cooperation are connected, the frame rotates and is connected with elevating gear, elevating gear passes through driving medium and sample seat swing joint.

Preferably, the rack is provided with a placing groove, and the sampling seat is connected with the placing groove in a sliding mode through a supporting plate.

Preferably, the supporting plate is fixedly connected with a sliding ring, the rack is provided with a sliding rod, and the sliding ring is connected with the sliding rod in a sliding manner.

Preferably, elevating gear includes hand wheel, worm and worm wheel, hand wheel and worm fixed connection, worm and worm wheel meshing connection, worm wheel and the coaxial fixed connection of driving medium.

Preferably, the transmission part comprises a threaded rod and a threaded sleeve which are meshed with each other, the threaded rod is fixedly connected with the worm wheel in a coaxial mode, and the threaded sleeve is connected with the supporting plate in a sliding mode through a limiting block.

Preferably, the layer board is equipped with the spout, stopper and spout sliding connection, the stopper is close to the one end of pressure chamber and is equipped with inserts the post, the layer board is equipped with spacing hole, insert post and spacing hole cooperation and connect.

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

1. through setting up the sample seat to sampling device for the staff replaces manual connected mode through the mode that mechanical lift connected at the in-process that carries out the sampling test, effectively improves the stability that the device sample is connected, avoids the sampling cup to spill and leak in the connection process, improves the accuracy of sampling test.

2. Through setting up elevating gear to the frame for the device provides certain holding power to the pressure chamber through elevating gear's self-locking function at the in-process that pressurizes the sample, improves the leakproofness of device, and suitable scope promotes.

Drawings

Fig. 1 is a schematic structural diagram of a pressure sampling device of a liquid particle counter according to the present invention;

fig. 2 is an enlarged schematic view at a in fig. 1.

In the figure: the sampling device comprises a machine frame 1, a placing groove 11, a sliding rod 12, a pressure chamber 2, a sampling seat 3, a lifting device 4, a hand wheel 41, a worm 42, a worm wheel 43, a transmission piece 5, a threaded rod 51, a threaded sleeve 52, a limiting block 53, an inserting column 531, a supporting plate 6, a sliding ring 61, a sliding groove 62 and a limiting hole 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, a pressure sampling device of a liquid particle counter includes a frame 1, and it should be noted that the frame 1 is a frame part of a desktop liquid particle counter, and has a complete display module, a control module and a detection module, which facilitates the sampling operation of the device.

Frame 1 can be dismantled and be connected with

pressure chamber

2, and 1 sliding connection of frame has sample seat 3, and

sample seat

3 and 2 cooperations in pressure chamber are connected, and it needs to be noted that, 1 top assembled joint in frame of pressure chamber 2 and liquid particle counter, sample seat 3 are located pressure chamber 2 under, the staff's of being convenient for use operation.

The concrete connection mode of sample seat 3 is: frame 1 one end that is close to the pressure chamber is equipped with standing groove 11, and sample seat 3 passes through

layer board

6 and 11 sliding connection of standing groove, and it is worth mentioning that the one end that sample seat 3 is close to pressure chamber 2 adopts the sleeve structure for the work is placed to the detection cup that is equipped with liquid, and the one end inner ring that sample seat 3 is close to pressure chamber 2 is equipped with the sealing washer, improves the leakproofness among the device sample work process.

Specifically, one end of the supporting plate 6 is fixedly connected with a sliding ring 61, the rack 1 is provided with a sliding rod 12, the sliding ring 61 is in sliding connection with the sliding rod 12, and the other end of the supporting plate 6 is movably connected with the lifting device 4 through a transmission piece 5.

It should be noted that the lifting device 4 includes a hand wheel 41, a worm 42 and a worm wheel 43, the hand wheel is rotatably connected with the frame 1 through a bearing, the hand wheel 41 is fixedly connected with the worm 42, the worm 42 is engaged with the worm wheel 43, and the worm wheel 43 is coaxially and fixedly connected with the transmission member 5.

Specifically, the transmission member 5 comprises a threaded rod 51 and a threaded sleeve 52 which are meshed with each other, the threaded rod 51 is rotatably connected with the frame 1 through a bearing, the threaded rod 51 is coaxially and fixedly connected with the worm wheel 43, and the threaded sleeve 52 is slidably connected with the supporting plate 6 through a limiting block 53.

More specifically, layer board 6 is equipped with spout 62, and stopper 53 and spout 62 sliding connection, stopper 53 are close to the one end of pressure chamber 2 and are equipped with and insert post 531, and layer board 6 is equipped with spacing hole 63, inserts post 531 and spacing hole 63 cooperation and connect, improves the stability of stopper 53 and layer board 6 connection in-process.

Now, the operation principle of the present invention is described as follows:

when the utility model is used, the pressure chamber 2 is assembled and connected with the top part of the frame 1, the sampling seat 3 is connected with the placing groove 11 of the frame 1 in a sliding way, at the moment, one end of the supporting plate 6 slides through the sliding ring 61 and the sliding rod of the frame 1, the other end of the supporting plate 6 slides through the sliding groove 62 and the limiting block 53, the inserted bar 1 is connected with the limiting hole 63 of the supporting plate 6, the placing work of the sampling seat 3 is completed, then the detection cup filled with liquid is placed on the sampling seat 3, the hand wheel 41 is rotated, the hand wheel 41 drives the meshed worm wheel 43 to rotate through the worm 42, the worm wheel 43 drives the threaded sleeve 52 to be in threaded connection through the threaded rod 51 which is coaxially and fixedly connected, the threaded sleeve 52 drives the supporting plate 6 to move upwards through the limiting block 53, at the moment, the sliding ring 61 and the sliding rod 12 which are fixedly connected with the other end of the supporting plate 6 slide, the completion device samples and prepares work, opens the pressure switch of device through control module, makes 2 interior pressurization of inflating of pressure tank through external air compressor, carries out the pressure sample after reaching the predetermined value, accomplishes sample work back, carries out gassing work through the instrument for pressure tank internal air pressure is stable, carries out subsequent detection work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pressure sampling device of liquid particle counter, includes frame (1), its characterized in that, frame (1) can be dismantled and be connected with pressure chamber (2), frame (1) sliding connection has sample seat (3), sample seat (3) and pressure chamber (2) cooperation are connected, frame (1) rotates and is connected with elevating gear (4), elevating gear (4) are through driving medium (5) and sample seat (3) swing joint.

2. The pressure sampling device of a liquid particle counter according to claim 1, characterized in that the frame (1) is provided with a placement groove (11), and the sampling seat (3) is slidably connected with the placement groove (11) through a supporting plate (6).

3. The pressure sampling device of a liquid particle counter according to claim 2, characterized in that the supporting plate (6) is fixedly connected with a sliding ring (61), the frame (1) is provided with a sliding rod (12), and the sliding ring (61) and the sliding rod (12) are slidably connected.

4. The pressure sampling device of a liquid particle counter according to claim 2, characterized in that the lifting device (4) comprises a hand wheel (41), a worm (42) and a worm wheel (43), the hand wheel (41) and the worm (42) are fixedly connected, the worm (42) and the worm wheel (43) are meshed and connected, and the worm wheel (43) and the transmission member (5) are coaxially and fixedly connected.

5. A pressure sampling device of a liquid particle counter according to claim 4, characterized in that the transmission member (5) comprises a threaded rod (51) and a threaded sleeve (52) which are engaged with each other, the threaded rod (51) and the worm wheel (43) are coaxially and fixedly connected, and the threaded sleeve (52) is slidably connected with the supporting plate (6) through a limiting block (53).

6. The pressure sampling device of the liquid particle counter according to claim 5, wherein the supporting plate (6) is provided with a sliding groove (62), the limiting block (53) is slidably connected with the sliding groove (62), an inserting column (531) is arranged at one end of the limiting block (53) close to the pressure chamber (2), the supporting plate (6) is provided with a limiting hole (63), and the inserting column (531) is connected with the limiting hole (63) in a matching manner.