Pressure type liquid level detection large-volume filling equipment

Abstract

The utility model provides pressure type liquid level detection large-volume filling equipment. Comprising a material storage barrel which comprises an upper cover and a barrel body; the pressure measuring part is positioned at the bottom end of the material storage barrel and is used for measuring the pressure of the material stored in the material storage barrel; and the buffering part is mounted in the upper cover and is used for buffering the materials entering the material storage barrel so as to reduce the impact force of the materials on the pressure measuring part. The buffer part and the buffer plate are arranged on the connecting pipe, so that materials can be guided to the inner wall of the barrel body and slide down along the inner wall, the flowing path of the materials after entering the storage barrel is changed, the materials are prevented from directly rushing to the pressure measuring part (the position of the pressure sensor) at the bottom end, and the service life of the materials is prolonged. The impact force of the material on the pressure measuring part is effectively reduced, so that the pressure measuring part (a pressure sensor) is protected, the service life of the pressure measuring part is prolonged, and the accuracy of liquid level detection can be maintained for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filling equipment, especially a pressure type liquid level detection large volume filling equipment. BACKGROUND

[0002] The pressure type liquid level detection is mainly based on the specific relation between liquid pressure and liquid level height to realize the measurement of liquid level, and specifically, according to the specific shape, size and characteristics of the liquid in the container and other factors, a pressure sensor is selected and installed at a suitable position. Generally speaking, for a regular cylindrical container, a more accurate measurement result can be obtained by installing the pressure sensor at the center of the bottom; but if the container shape is irregular or there is internal structure interference, it may be necessary to install the pressure sensor at multiple points and combine a specific algorithm to determine the liquid level height comprehensively.

[0003] In the prior art, when the liquid level of the material in the storage barrel is detected by the pressure sensor, in order to ensure the accuracy of detection, the pressure sensor is usually directly installed at the bottom end of the inner wall of the storage barrel, which will cause the material entering the storage barrel from the feeding port to directly impact the pressure sensor, and the pressure sensor will be damaged after long time work, affecting the liquid level detection. Therefore, the present application provides a pressure type liquid level detection large volume filling equipment to meet the needs. SUMMARY

[0004] The technical problem to be solved by the utility model is that the material entering the storage barrel will directly impact the pressure sensor, thereby causing the pressure sensor to be damaged. In view of the defects of the prior art, a pressure type liquid level detection large volume filling equipment is provided.

[0005] The utility model discloses a kind of pressure type liquid level detection large volume filling equipment, including: storage barrel, storage barrel includes upper cover and barrel body;Pressure measuring part, located at the bottom end of storage barrel, for measuring the pressure of material stored in storage barrel;Buffer part, installed in upper cover, for buffering material entering storage barrel, to reduce its impact on pressure measuring part;Filtering assembly, installed on buffer part, for filtering impurities in material, and it is set as material entering storage barrel first after filtering assembly, then moves downward by buffer part.

[0006] Preferably, it further includes: feeding port, installed at the top end of upper cover, for feeding material into storage barrel.

[0007] Preferably, buffer part includes: connecting pipe, installed in the inner wall of upper cover, and located below feeding port, so that the material fed by feeding port enters connecting pipe;Buffer plate, installed on connecting pipe, for guiding material to barrel body inner wall, so that material slides down along inner wall.

[0008] Preferably, the bottom end of the connecting pipe is provided with a plurality of groups of through grooves to allow the material to enter the barrel from the connecting pipe.

[0009] Preferably, the filtering assembly comprises a filtering plate installed on the connecting pipe and located at the bottom end of the through groove to allow the material to fall on the filtering plate after leaving the connecting pipe; and a filtering ring installed on the outer sidewall of the filtering plate and arranged with the outer sidewall of the filtering ring abutting against the inner sidewall of the barrel to prevent the material from passing through.

[0010] Preferably, a plurality of groups of filtering holes are provided on the filtering plate and the filtering ring, and the filtering plate has an isosceles trapezoidal cross section to allow the impurities to slide towards the filtering ring without passing through the filtering plate.

[0011] Preferably, the device further comprises a discharge port located at the bottom end of the barrel to discharge the material in the barrel.

[0012] Preferably, the pressure measuring part is arranged close to the discharge port and electrically connected to the control device through an electric wire.

[0013] Preferably, the device further comprises a support frame installed on the outer sidewall of the barrel to fix the barrel.

[0014] Preferably, a plurality of bolts are installed at the connection between the barrel and the upper cover to fix the barrel and the upper cover.

[0015] Compared with the prior art, the device has the following technical effects: 1. In the above-mentioned scheme, the connecting pipe is installed on the inner wall of the upper cover and located below the feeding port, so that the material fed through the feeding port can first enter the connecting pipe; the buffer plate is installed on the connecting pipe to guide the material to the inner wall of the barrel and make the material slide down along the inner wall, which changes the flow path of the material entering the barrel, avoids the material from directly impacting the pressure measuring part (the position of the pressure sensor) located at the bottom end, effectively reduces the impact force of the material on the pressure measuring part, thereby protecting the pressure measuring part (the pressure sensor) and prolonging the service life of the pressure measuring part to ensure that the accuracy of the liquid level detection can be maintained for a long time.

[0016] 2. The device is provided with a filtering assembly comprising a filtering plate and a filtering ring. The filtering plate is installed on the connecting pipe and located at the bottom end of the through groove to allow the material to first fall on the filtering plate after leaving the connecting pipe; the filtering ring is installed on the outer sidewall of the filtering plate and arranged with the outer sidewall of the filtering ring abutting against the inner sidewall of the barrel to prevent the material from passing through without being filtered. Furthermore, a plurality of groups of filtering holes are provided on the filtering plate and the filtering ring, and the filtering plate has an isosceles trapezoidal cross section to allow the impurities to slide towards the filtering ring without passing through the filtering plate, and the filtering ring can collect the impurities. Through such filtering arrangement, the impurities in the material can be effectively filtered to avoid the impurities from entering the barrel and causing blockage or interference to the pressure measuring part, thereby further ensuring the accuracy of the liquid level detection and the normal operation of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the description of the specification, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to make and use the present disclosure.

[0018] Figure 1 It is a structure schematic view of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 It is a structure schematic view of part assembly in the utility model;

[0021] Figure 4 It is a structure schematic view of the storage cylinder in the utility model;

[0022] Figure 5 It is a structure schematic view of the inside of the storage cylinder in the utility model;

[0023] Figure 6 It is a structure schematic view of the inside of the barrel body in the utility model.

[0024] [Reference signs]

[0025] 1, storage barrel;2, upper cover;3, barrel body;4, pressure measuring part;5, feeding port;6, connecting pipe;7, buffer plate;8, through slot;9, filter plate;10, filter ring;11, filter hole;12, discharge port;13, support frame;14, bolt.

[0026] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific need, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Embodiment one: as Figures 1 to 6As shown, the embodiment of the utility model provides a pressure type liquid level detection bulk filling equipment, include: storage bucket 1, storage bucket 1 includes upper cover 2 and bucket body 3, pressure measuring part 4 is located at the bottom end of storage bucket 1, is used for measuring the pressure of the material stored in storage bucket 1, buffer part, install in upper cover 2, for the material that enters storage bucket 1 is buffered, to reduce its impact on pressure measuring part 4, filter assembly, install on buffer part, for filtering the impurities in material, and be set as the material that enters storage bucket 1 first passes through filter assembly, then, through buffer part moves downward.

[0030] Need to explain, pressure measuring part 4 usually adopts pressure sensor, and pressure sensor is fixed on the inner wall of bucket body 3 through multiple groups of bolts 14, and a hole groove is set up on the bucket body 3, which is used to install the wire connected to the outside of the pressure sensor, and rubber pad is installed around the hole groove to prevent material leakage, the storage bucket 1 is connected with the feed inlet 5 of the existing filling equipment, so as to put the material into the storage bucket 1.

[0031] As Figures 1 to 2 Shown, also include: feed inlet 5, install in upper cover 2 top, for putting material into storage bucket 1.

[0032] As Figures 2 to 3 Shown, buffer part includes: connecting pipe 6, install upper cover 2 inner wall, and be located below feed inlet 5, to make the material that feed inlet 5 puts into connecting pipe 6, buffer plate 7, install on connecting pipe 6, for guiding material to the inner wall of bucket body 3, to make material slide down along the inner wall.

[0033] Need to explain, connecting pipe 6 plays the role of preliminary guiding material flow, makes it enter the equipment inside according to specific path, avoids the disorderly scattering of material when entering, buffer plate 7 top is obliquely arranged, the design changes the falling path of material, effectively buffers the impact force of material when entering storage bucket 1, prevents material from directly impacting the pressure measuring part 4 located at the bottom end of storage bucket 1.

[0034] As Figures 2 to 3 Shown, multiple groups of through slots 8 are set up at the bottom end of connecting pipe 6, to make material enter from connecting pipe 6 into bucket body 3.

[0035] Embodiment two: as Figures 2 to 3 Shown, filter assembly includes: filter plate 9, install on connecting pipe 6, and be located at the bottom end of through slot 8, to make material fall on filter plate 9 after leaving connecting pipe 6, filter ring 10, install on the outer side wall of filter plate 9, and be set as filter ring 10 outer side wall and bucket body 3 inner side wall are arranged to fit, to make material unable to pass through.

[0036] As Figures 2 to 3As shown, the filter plate 9 and the filter ring 10 are both provided with multiple groups of filter holes 11, the filter plate 9 is in the shape of isosceles trapezoid, so that the impurities cannot slide to the filter ring 10 through the filter plate 9, and the filter ring 10 is used for collecting the impurities.

[0037] As shown in the drawings, Figures 1 to 2 As shown, the discharge port 12 is located at the bottom end of the barrel 3 and is used for discharging the material in the storage barrel 1.

[0038] As shown in the drawings, Figure 2 As shown, the pressure measuring part 4 is arranged close to the discharge port 12 and is electrically connected to the control device through the wire.

[0039] As shown in the drawings, Figure 1 As shown, the support frame 13 is installed on the outer wall of the storage barrel 1 and is used for fixing the storage barrel 1.

[0040] Multiple groups of bolts 14 are installed at the connecting position of the barrel 3 and the upper cover 2 and are used for fixing the barrel 3 and the upper cover 2.

[0041] According to the technical scheme, the staff member puts the material to be filled into the storage barrel 1 through the feeding port 5 installed at the top end of the upper cover 2, after the material enters the feeding port 5, it will first fall into the connecting pipe 6 arranged below the feeding port 5 and installed on the inner wall of the upper cover 2, after the material passes through the multiple groups of through grooves 8 arranged at the bottom end of the connecting pipe 6 and leaves the connecting pipe 6, it will first fall on the filter plate 9 of the filter assembly, the filter plate 9 and the filter ring 10 are both provided with multiple groups of filter holes 11, and the filter plate 9 is in the shape of isosceles trapezoid, so that the impurities cannot slide to the filter ring 10 through the filter plate 9, but are intercepted on the filter plate 9, and the filter ring 10 is used for collecting the impurities, through the effect of the filter assembly, the impurities in the material are effectively filtered out, so as to avoid the interference of the impurities on the subsequent equipment operation and liquid level detection, when the material continues to flow downward, the buffer plate 7 will guide the material to the inner wall of the barrel 3, so that the material slides downward along the inner wall of the barrel 3, the pressure measuring part 4 arranged at the bottom end of the storage barrel 1 will measure the pressure of the material stored in the storage barrel 1 in real time, as the material continuously enters the storage barrel 1, the liquid level gradually rises, and the pressure of the material on the pressure measuring part 4 will also change accordingly, the pressure measuring part 4 is electrically connected to the control device through the wire, and it will transmit the measured pressure data to the control device in real time.

[0042] Finally, several points should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0043] Second, the utility model discloses the embodiment in the drawing, only relate to the structure of the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0044] Finally, the above only for the preferred embodiment of the utility model, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pressure-type liquid level detecting bulk filling apparatus, characterized by, Include: The storage bucket (1) includes an upper cover (2) and a barrel body (3); The pressure measuring part (4) is located at the bottom end of the storage bucket (1) for measuring the pressure of the material stored in the storage bucket (1); The buffer part is installed in the upper cover (2) for buffering the material entering the storage bucket (1) to reduce the impact force on the pressure measuring part (4); The filter assembly is installed on the buffer part for filtering impurities in the material, and is arranged to pass through the filter assembly before the material entering the storage bucket (1) moves downward through the buffer part.

2. The pressure-type liquid level detecting bulk filling apparatus according to claim 1, characterized by Also includes: The feed inlet (5) is installed at the top end of the upper cover (2) for feeding material into the storage bucket (1).

3. The pressure-type liquid level detecting bulk filling apparatus according to claim 2, characterized by The buffer part includes: a connecting pipe (6) installed in the inner wall of the upper cover (2) and located below the feed inlet (5) so that the material fed by the feed inlet (5) enters the connecting pipe (6); The buffer plate (7) is installed on the connecting pipe (6) for guiding the material to the inner wall of the barrel body (3) so that the material slides down along the inner wall.

4. The pressure-type liquid level detecting bulk filling apparatus according to claim 3, characterized by The bottom end of the connecting pipe (6) is provided with a plurality of through grooves (8) to allow the material to enter the barrel body (3) from the connecting pipe (6).

5. The pressure-type liquid level detecting bulk filling apparatus according to claim 4, characterized by The filter assembly includes: The filter plate (9) is installed on the connecting pipe (6) and located at the bottom end of the through groove (8) so that the material falls on the filter plate (9) after leaving the connecting pipe (6); The filter ring (10) is installed on the outer side wall of the filter plate (9) and is arranged so that the outer side wall of the filter ring (10) is in close contact with the inner side wall of the barrel body (3) to prevent the material from passing through.

6. The pressure-type liquid level detecting bulk filling apparatus according to claim 5, characterized by A plurality of filter holes (11) are formed in the filter plate (9) and the filter ring (10), and the cross section of the filter plate (9) is isosceles trapezoidal, so that the impurities cannot pass through the filter plate (9) and slide towards the filter ring (10), and the filter ring (10) is used to collect impurities.

7. The pressure-type liquid level detecting bulk filling apparatus according to claim 1, wherein Also includes: The discharge port (12) is located at the bottom end of the barrel body (3) for discharging the material in the storage bucket (1).

8. The pressure-type liquid level detecting bulk filling apparatus according to claim 1, wherein The pressure measuring part (4) is arranged close to the discharge port (12) and is electrically connected to the control device through wires.

9. The pressure-type liquid level detecting bulk filling apparatus according to claim 1, wherein Also includes: The support frame (13) is installed on the outer side wall of the storage bucket (1) for fixing the storage bucket (1).

10. The pressure-type liquid level detecting bulk filling apparatus according to claim 1, wherein A plurality of bolts (14) are installed at the connection between the barrel body (3) and the upper cover (2) for fixing the barrel body (3) and the upper cover (2).

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