Liquid level and temperature display device for intermediate tank

Abstract

The utility model discloses a liquid level and temperature display device for an intermediate tank, belongs to the technical field of monitoring devices, and provides a liquid level and temperature display device convenient for a worker to observe the working state in the intermediate tank, the liquid level and temperature display device comprises a connecting part, the other end is connected with a transition part, the transition part comprises an upper bent pipe, and the upper end of the upper bent pipe is fixedly connected with a protection part. The protection part is hollow, a communication part is arranged in the protection part and comprises a transparent pipe fixedly connected with the bottom of the protection part, the transparent pipe is communicated with the interior of the middle groove through a transition part and a connecting part, a window is formed in the side wall of the protection part, and an embedded temperature sensing ring is arranged in the end, connected with the middle groove, of the connecting part. The transparent pipe and the middle tank are connected to form a communicating vessel structure, so that the liquid level in the middle tank is reflected in the transparent pipe in real time, the liquid level height can be accurately read through the scale marks, and a worker can be helped to rapidly observe the working state in the middle tank in cooperation with the embedded temperature sensing ring.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of monitoring devices, in particular to a liquid level and temperature display device for an intermediate tank. BACKGROUND

[0002] The intermediate tank is an important buffer component in a liquid conveying path. When the entering speed of liquid is greater than the discharging speed, the liquid level in the intermediate tank gradually increases. When the entering speed of liquid is less than the discharging speed, the liquid level in the intermediate tank gradually decreases. However, in order to prevent dust, some intermediate tanks are designed to be blocked at the top, so that workers cannot directly observe the fluid storage amount in the intermediate tank from the outside, which may cause the liquid level to be too high and increase the fluid pressure, or the liquid level to be too low and cause insufficient liquid supply. SUMMARY

[0003] The application aims to provide a liquid level and temperature display device for an intermediate tank, which facilitates workers to observe the working state in the intermediate tank.

[0004] To achieve the above purpose, the application provides a liquid level and temperature display device for an intermediate tank, which comprises a connecting part, one end of the connecting part is connected with the bottom or side wall of the intermediate tank, and the other end is connected with a transition part, the transition part comprises an upper elbow pipe, the upper end of the upper elbow pipe is fixedly connected with a protective part, the protective part is hollow and internally provided with a communication part, the communication part comprises a transparent pipe fixedly connected with the bottom of the protective part, the transparent pipe is in communication with the inside of the intermediate tank through the transition part and the connecting part, a side wall of the protective part is provided with a window, and an embedded temperature sensing ring is arranged in the end of the connecting part connected with the intermediate tank, which is used for converting the temperature into an electrical signal.

[0005] As a preferred, the inner wall of the bottom of the protective part is provided with an inner ring, the transparent pipe is fixedly connected to the inner ring, the top end of the protective part is fixedly connected with a dustproof cover, and the side wall of the dustproof cover is provided with a convection groove, so that air can flow in or out to balance the atmospheric pressure inside and outside.

[0006] As a preferred, the upper end of the transparent pipe is fixedly connected with an overflow cover, the center of the overflow cover is provided with a convection hole, the outer side of the overflow cover is provided with a supporting ring, and the outer side of the supporting ring is in contact with the inner wall of the protective part, so as to ensure the stability of the upper end of the transparent pipe.

[0007] As a preferred, the outer side of the protective part is provided with scale lines distributed along the window, and the bottom surface of the inner ring is provided with a sealing ring adapted to be embedded in the upper end of the upper elbow pipe, so as to ensure the sealing property of the connection.

[0008] As a preferred, the lower end of the upward tube is connected with a horizontal tube, the end of the horizontal tube is provided with a first connecting ring, the end of the connecting part is provided with a second connecting ring, the first connecting ring and the second connecting ring are fixedly connected through a connecting piece, which is stable and convenient to disassemble.

[0009] As a preferred, the connecting piece includes a bolt and a nut, the first connecting ring is provided with a plurality of first through holes which are equidistantly arranged around an axis, the second connecting ring is provided with second through holes which correspond to the first through holes in number and position, the bolt passes through the first through hole and the second through hole and cooperates with the nut; the end surface of the second connecting ring is provided with a coaxial accommodating ring groove, and the end surface of the first connecting ring is provided with a coaxial embedded ring which is adapted to engage with the accommodating ring groove and also forms a sealing surface to reduce water leakage.

[0010] As a preferred, the connecting part includes an extension tube, one end of the extension tube away from the transition part is fixedly connected with a fixing disc, the end surface of the fixing disc away from the transition part is provided with a sunken groove, the embedded temperature sensing ring is fixedly connected to the inner bottom surface of the sunken groove, and the fixing disc is provided with a connecting hole outside the sunken groove for the bolt to pass through and be fixedly connected with the bottom of the intermediate groove.

[0011] As a preferred, the bottom of the part where the extension tube extends in the horizontal direction is provided with a drainage end, and the drainage end is provided with a control valve for controlling the on-off state of the drainage end.

[0012] Compared with the prior art, the application has the following beneficial effects:

[0013] (1) The transparent tube is connected with the intermediate groove to form a communicating vessel structure, so that the liquid level inside the intermediate groove is reflected in the transparent tube in real time, and the liquid level height can be accurately read out through the scale line, and the embedded temperature sensing ring can help the staff to quickly observe the working state in the intermediate groove;

[0014] (2) The overflow cover with a hole is designed on the open top end of the transparent tube, and a dustproof cover structure with a side counterflow groove is further designed above the overflow cover, which has the functions of shielding and preventing pollution and air pressure balance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first three-dimensional schematic view of the overall structure of the liquid level and temperature display device for the intermediate groove.

[0016] Figure 2 It is a second three-dimensional schematic view of the overall structure of the liquid level and temperature display device for the intermediate groove.

[0017] Figure 3 It is a three-dimensional structural schematic view of the protection part and the transition part of the liquid level and temperature display device for the intermediate groove.

[0018] Figure 4 The three-dimensional structural section view of the connecting part of the liquid level and temperature display device for the intermediate tank.

[0019] Figure 5 The three-dimensional structural section view of the connecting part of the liquid level and temperature display device for the intermediate tank.

[0020] Figure 6 The three-dimensional structural section view of the connecting part of the liquid level and temperature display device for the intermediate tank.

[0021] Figure 7 The first three-dimensional structural schematic view of the connecting part of the liquid level and temperature display device for the intermediate tank.

[0022] Figure 8 The second three-dimensional structural schematic view of the connecting part of the liquid level and temperature display device for the intermediate tank.

[0023] In the figure: 1, connecting part; 101, extension pipe; 102, fixed disc; 103, connecting hole; 104, sunken groove; 105, embedded temperature sensing ring; 106, drainage end; 107, control valve; 108, first connecting ring; 109, first through hole; 110, embedded ring; 2, transition part; 201, horizontal pipe; 202, upward pipe; 203, second connecting ring; 204, second through hole; 205, ring slot; 3, protection part; 301, inner supporting ring; 302, sealing ring; 303, dust cover; 304, convection groove; 305, window; 306, scale; 4, connecting part; 401, transparent pipe; 402, overflow cover; 403, convection hole; 404, supporting ring; 5, connecting piece. DETAILED DESCRIPTION

[0024] Hereinafter, the present application will be further described in conjunction with specific embodiments, and it should be noted that, without conflict, the embodiments described below or the technical features between the embodiments can be combined to form new embodiments.

[0025] In the description of the present application, it should be noted that, for orientation words, such as the terms “center”, “transverse”, “longitudinal”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, etc. The orientation and positional relationship shown in the drawing is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0026] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0027] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0028] like Figures 1-8 The liquid level and temperature display device for the intermediate tank shown includes a connecting part 1 directly connected to the intermediate tank. One end of the connecting part 1 is connected to the bottom or side wall of the intermediate tank, usually to the bottom. An embedded temperature sensing ring 105 is provided inside the end of the connecting part 1 connected to the intermediate tank for direct contact with the fluid in the intermediate tank. This ring converts the fluid temperature into electrical characteristics, which are then transmitted to the processor to obtain the fluid temperature information. The connecting part 1 includes an extension tube 101 as the main body. The extension tube 101 typically includes two parts: a horizontal part and an upwardly curved part. A fixing plate 102 is fixedly connected to the end of the extension tube 101 away from the transition part 2. The fixing plate 102 is connected to the upper end of the upwardly curved part and faces away from the transition part 2. A recessed groove 104 is provided on the end face. The recessed groove 104 is coaxial with the fixed plate 102. An embedded temperature sensing ring 105 is fixedly connected to the inner bottom surface of the recessed groove 104. An annular groove is formed between the outer side of the embedded temperature sensing ring 105 and the inner wall of the recessed groove 104, which is used to fit with the mating ring protruding at the bottom of the intermediate groove to form a stable sealing structure. A connecting hole 103 is provided on the part of the fixed plate 102 outside the recessed groove 104, which is used for bolts and other connecting structures to pass through and fix the fixed plate 102 to the bottom of the intermediate groove. The bottom of the part of the extension pipe 101 extending in the horizontal direction has a drain end 106, which facilitates the drainage of water collected in the connecting part 1 and the transition part 2. A control valve 107 is provided in the drain end 106 to control the opening and closing of the drain end 106.

[0029] The lower end of the upper bending pipe 202 is horizontally oriented, and is connected with the horizontal pipe 201, the end of the horizontal pipe 201 is provided with a first connecting ring 108, the end of the connecting part 1 is provided with a second connecting ring 203, the first connecting ring 108 and the second connecting ring 203 are fixedly connected through the connecting piece 5, in fact, the connecting piece 5 includes a bolt and a nut, the first connecting ring 108 is provided with a plurality of first through holes 109 which are equidistantly arranged around an axis, the second connecting ring 203 is provided with a plurality of second through holes 204 which correspond to the first through holes 109 in number and position, the bolt is screwed with the nut through the first through holes 109 and the second through holes 204, in order to ensure the airtightness of the connecting part 1 and the transition part 2, the end surface of the second connecting ring 203 is provided with a coaxial accommodating ring groove 205, the end surface of the first connecting ring 108 is correspondingly provided with a coaxial embedded ring 110 which is just fitted with the accommodating ring groove 205, forming a sealing surface.

[0030] The other end of the connecting part 1 is connected with the transition part 2, the specific structure of the transition part 2 includes the upper bending pipe 202, the upper end of the upper bending pipe 202 is fixedly connected with the protection part 3, the protection part 3 is hollow and is provided with the communicating part 4 inside, the communicating part 4 includes the transparent pipe 401 which is fixedly connected with the bottom of the protection part 3, the transparent pipe 401 is made of organic glass, the inner wall of the bottom of the protection part 3 is provided with an inner supporting ring 301 which has a smaller inner diameter, the bottom surface of the inner supporting ring 301 is provided with a sealing ring 302 which is just embedded in the upper end of the upper bending pipe 202, the lower end of the transparent pipe 401 is fixedly connected with the upper end surface of the inner supporting ring 301, the upper end of the transparent pipe 401 is fixedly connected with the overflow cover 402 which directly covers the upper open end of the transparent pipe 401, the top of the overflow cover 402 is provided with a narrow convection hole 403, the outer side surface of the overflow cover 402 is provided with the supporting ring 404 which is just in contact with the inner wall of the protection part 3, so as to ensure the stability of the upper end of the transparent pipe 401.

[0031] The top end of the protection part 3 is fixedly connected with the dustproof cover 303 which covers the transparent pipe 401 to prevent dust from entering the transparent pipe 401, the side wall of the dustproof cover 303 is provided with the convection groove 304 through which air can pass from the side direction, the transparent pipe 401 is communicated with the inside of the intermediate groove through the transition part 2 and the connecting part 1, forming a communicating vessel structure, the protection part 3 is vertical and the side wall thereof is provided with the vertical extending viewing window 305 which penetrates the inner and outer walls of the protection part 3, a plane glass is further arranged in the viewing window 305, the outer side surface of the protection part 3 is provided with the scale line 306 which is distributed along the viewing window 305, so as to facilitate the staff to accurately read the liquid level.

[0032] Working principle: when installing, the connecting part 1 is put into the middle groove from the bottom, then the fixing disc 102 is fixedly connected with the bottom of the middle groove by using the bolt, when the fluid flows in the middle groove, due to the hydraulic action, the fluid will first contact with the embedded temperature sensing ring 105, so that the processor obtains the temperature information, since the upper end of the communicating part 4 is communicated with the outside atmosphere, so the fluid will enter into the transparent tube 401 through the transition part 2 after the connecting part 1, the liquid level height can be observed through the window 305, finally the liquid level height in the closed middle groove can be known by reading the scale line 306 beside the window 305.

[0033] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only the principles of the present application, various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A liquid level and temperature display device for a holding tank, characterized by: The utility model provides a kind of temperature sensing device, including connecting portion (1), one end of connecting portion (1) is connected with the bottom or side wall of intermediate groove, and the other end is connected with transition portion (2), and transition portion (2) includes upper elbow pipe (202), the upper end of upper elbow pipe (202) is fixedly connected with protective portion (3), protective portion (3) is hollow, and inside is provided with communicating portion (4), and communicating portion (4) includes transparent tube (401) fixedly connected with the bottom of protective portion (3), and the inside of intermediate groove is communicated with by transition portion (2) and connecting portion (1), and the side wall of protective portion (3) is provided with window (305), and the end portion of connecting portion (1) is provided with embedded temperature sensing ring (105) in the inside of intermediate groove.

2. The liquid level and temperature display device for a middle tank according to claim 1, wherein: The inner wall of the bottom of the protective portion (3) has an inner ring (301), and the transparent tube (401) is fixedly connected to the inner ring (301). The top end of the protective portion (3) is fixedly connected with a dust cover (303), and the side wall of the dust cover (303) is provided with a convection groove (304).

3. The liquid level and temperature display device for a holding tank according to claim 2, wherein: The upper end of the transparent tube (401) is fixedly connected with an overflow cover (402), and the center of the overflow cover (402) is provided with a convection hole (403). The outer side of the overflow cover (402) has a support ring (404), and the outer side of the support ring (404) is in contact with the inner wall of the protective portion (3).

4. The liquid level and temperature display device for a holding tank according to claim 3, wherein: The outer side of the protective portion (3) is provided with scale lines (306) distributed along the window (305), and the bottom surface of the inner ring (301) has a sealing ring (302) adapted to be embedded in the upper end of the upper elbow pipe (202).

5. The liquid level and temperature display device for a holding tank as recited in claim 4, wherein: The lower end of the upper elbow pipe (202) is connected with a horizontal pipe (201), and the end of the horizontal pipe (201) has a first connecting ring (108). The end of the connecting portion (1) has a second connecting ring (203). The first connecting ring (108) and the second connecting ring (203) are fixedly connected by a connecting piece (5).

6. The liquid level and temperature display device for a surge tank according to claim 5, wherein: The connecting piece (5) includes a bolt and a nut. The first connecting ring (108) is provided with a plurality of first through holes (109) arranged equidistantly around an axis. The second connecting ring (203) is provided with a plurality of second through holes (204) corresponding in number and position to the first through holes (109). The bolt passes through the first through holes (109) and the second through holes (204) and cooperates with the nut. The end surface of the second connecting ring (203) is provided with a coaxial accommodation ring groove (205), and the end surface of the first connecting ring (108) has a coaxial embedded ring (110) adapted to fit the accommodation ring groove (205).

7. The liquid level and temperature display device for the intermediate tank according to any one of claims 1 to 6, characterized by: The connecting part (1) comprises an extension pipe (101), one end of the extension pipe (101) is fixedly connected with a fixed disc (102) away from the transition part (2), a sunken groove (104) is formed in the end face of the fixed disc (102) away from the transition part (2), an inlaid temperature sensing ring (105) is fixedly connected to the inner bottom surface of the sunken groove (104), and the part of the fixed disc (102) outside the sunken groove (104) is provided with a connecting hole (103).

8. The liquid level and temperature display device for a surge tank according to claim 7, characterized by: The part of the extension pipe (101) extending in the horizontal direction is provided with a drainage end (106) at the bottom, and the drainage end (106) is provided with a control valve (107).

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