CN217957594U

CN217957594U - High-temperature floating ball liquid level transmitter with heat dissipation function

Info

Publication number: CN217957594U
Application number: CN202221655540.XU
Authority: CN
Inventors: 付仁辉
Original assignee: Shandong Hechuang Automatic Control Instrument Co ltd
Current assignee: Shandong Hechuang Automatic Control Instrument Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-02
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a take heat dissipation formula high temperature floater liquid level changer belongs to liquid level detection technical field, and its technical scheme main points include the changer body, the surface cover of changer body is equipped with enclosed construction, enclosed construction's both sides are fixed the intercommunication respectively and have first wind-guiding structure and second wind-guiding structure, the rear side fixedly connected with transmission structure of first wind-guiding structure, the inside swing joint of first wind-guiding structure has the subassembly of airing exhaust, the subassembly of airing exhaust is connected with the transmission structure transmission, has solved current high temperature floater liquid level changer and has used under high temperature environment, and the high temperature of liquid makes floater liquid level changer's junction box temperature rise under the transmission of floater and the part of being connected with the floater, leads to the fact certain influence to floater liquid level changer, and too high temperature can cause the harm to floater liquid level changer even, reduces its life to influence the problem of liquid level detection effect.

Description

High-temperature floating ball liquid level transmitter with heat dissipation function

Technical Field

The utility model relates to a liquid level detection technical field, in particular to take heat dissipation formula high temperature floater liquid level changer.

Background

The floating ball liquid level transmitter consists of two parts of a liquid level sensor and a current converter, a floating ball and the liquid level synchronously change to control the suction disconnection of a reed switch, so that the internal resistance of the sensor linearly changes, the converter converts the change of the resistance into a 4-20 mA standard current signal and superposes a digital signal for output, and the floating ball liquid level transmitter can display, alarm and control the liquid level of a medium in an opening, a closed container or an underground tank in an instrument control room.

The floating ball liquid level transmitter is suitable for liquid level measurement of high-temperature high-pressure and strong-corrosion media, the existing high-temperature floating ball liquid level transmitter is used under a high-temperature environment, the high temperature of liquid is conducted by the floating ball and the parts connected with the floating ball, so that the temperature in the junction box of the floating ball liquid level transmitter is increased, certain influence is caused on the floating ball liquid level transmitter, even the overhigh temperature can cause damage to the floating ball liquid level transmitter, and the service life of the floating ball liquid level transmitter is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take heat dissipation formula high temperature floater liquid level changer aims at solving current high temperature floater liquid level changer because of using under high temperature environment, and the high temperature of liquid makes the interior temperature of junction box of floater liquid level changer rise under the conduction of the part of floater and being connected with the floater, causes certain influence to floater liquid level changer, and too high temperature can cause the harm to floater liquid level changer even, reduces its life to influence the problem of liquid level detection effect.

The utility model discloses a realize like this, a take heat dissipation formula high temperature floater liquid level changer, including the changer body, the surface cover of changer body is equipped with the enclosed construction, the both sides of enclosed construction are fixed respectively and are communicated with first wind-guiding structure and second wind-guiding structure, the rear side of first wind-guiding structure is fixedly connected with the transmission structure, the inside swing joint of first wind-guiding structure has the subassembly of airing exhaust, the subassembly of airing exhaust is connected with the transmission structure transmission, the inside swing joint of second wind-guiding structure has the purification subassembly;

the exhaust assembly comprises a rotating rod, a synchronizing wheel, a synchronous belt and a fan, the rotating rod is movably connected in the first air guide structure, the synchronizing wheel is fixedly connected to the output ends of the rotating rod and the transmission structure respectively, the synchronous belt is wound in the synchronizing wheel, and the fan is fixedly connected to the surface of the rotating rod.

In order to reach the effect to air purification, as the utility model discloses a take heat dissipation formula high temperature floater liquid level transmitter preferred, it includes first filter screen, second filter screen, adsorption plate and connecting plate to purify the subassembly, first filter screen fixed connection is on the right side of connecting plate bottom, second filter screen fixed connection is in the bottom of connecting plate, adsorption plate fixed connection is in the left side of connecting plate bottom, the bottom of connecting plate and second wind-guiding structure's top fixed connection.

In order to reach the fixed effect of emission subassembly, as the utility model discloses a take heat dissipation formula high temperature floater liquid level transmitter preferred, first wind-guiding structure is first wind scooper, two fixed plates of the inside fixedly connected with of first wind-guiding structure, the equal fixedly connected with bearing frame in both sides on bull stick surface, one side and the fixed plate fixed connection that the bearing frame is close to the fixed plate, a plurality of ventilation hole has been seted up to the inside of fixed plate.

In order to reach the effect to the transmission structure protection, as the utility model discloses a take heat dissipation formula high temperature floater liquid level changer preferred, transmission structure is the motor, transmission structure's surface covering has the protection casing, one side and first wind-guiding structure fixed connection that the protection casing is close to first wind-guiding structure, enclosed construction is the heat dissipation case.

In order to reach the fixed effect of purification unit, as the utility model discloses a take heat dissipation formula high temperature floater liquid level transmitter preferred, second wind-guiding structure is the second wind scooper, the bolt has been run through to the inside of connecting plate, the bottom of bolt extends to the inside of second wind-guiding structure, the quantity of bolt is four, and swing joint in the inside four corners of connecting plate, the thread groove that uses with the bolt cooperation is seted up at the top of second wind-guiding structure.

In order to reach the effect of being convenient for purify the subassembly installation, conduct the utility model discloses a take heat dissipation formula high temperature floater liquid level changer preferred, the top fixedly connected with handle of connecting plate, the through-hole that uses with first filter screen cooperation is seted up at the top of second wind-guiding structure, the inside packing of adsorption plate has the solid hygroscopic agent.

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

this take heat dissipation formula high temperature floater liquid level changer, at changer body during operation, through transmission structure work, make the synchronizing wheel that transmission structure drove on its output rotate, under the effect of hold-in range, make the synchronizing wheel on the bull stick rotate, thereby make the bull stick rotate and drive the fan and rotate, can get into purification subassembly department through second wind-guiding structure with the outside air, filter the air by purification subassembly, impurity and dust that contain in the air in the filtration, and the moisture in the adsorbed air, the continuous rotation of fan, the air after will purifying inhales in the enclosed construction, take away the heat that the changer body gave out, in discharging the enclosed construction, carry out the cooling processing that looses the heat to the changer, can reduce the influence that the heat caused to the changer body, make the work that the changer body can be stable.

Drawings

FIG. 1 is an overall structure diagram of the liquid level transmitter with a heat dissipation type high temperature floating ball of the present invention;

FIG. 2 is a structural diagram of the closed structure of the present invention;

fig. 3 is a structural diagram of a second air guiding structure and a purifying assembly of the present invention;

fig. 4 is a sectional view of a first air guiding structure of the present invention;

fig. 5 is a structural diagram of a first air guiding structure of the present invention.

In the figure, 1, a transmitter body; 2. a discharge assembly; 201. a rotating rod; 202. a synchronizing wheel; 203. a synchronous belt; 204. a fan; 3. a purification component; 301. a first filter screen; 302. a second filter screen; 303. an adsorption plate; 304. a connecting plate; 4. a closed structure; 5. a first wind guide structure; 6. a second wind guide structure; 7. a transmission structure; 8. a fixing plate; 9. a bearing seat; 10. a vent hole; 11. a protective cover; 12. a bolt; 13. a thread groove; 14. a handle; 15. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: a high-temperature floating ball liquid level transmitter with a heat dissipation function comprises a transmitter body 1, wherein a closed structure 4 is sleeved on the surface of the transmitter body 1, a first air guide structure 5 and a second air guide structure 6 are fixedly communicated with two sides of the closed structure 4 respectively, a transmission structure 7 is fixedly connected to the rear side of the first air guide structure 5, an exhaust component 2 is movably connected to the inside of the first air guide structure 5, the exhaust component 2 is in transmission connection with the transmission structure 7, and a purification component 3 is movably connected to the inside of the second air guide structure 6;

the exhaust assembly 2 comprises a rotating rod 201, a synchronizing wheel 202, a synchronous belt 203 and a fan 204, the rotating rod 201 is movably connected in the first air guide structure 5, the synchronizing wheel 202 is respectively and fixedly connected at the output ends of the rotating rod 201 and the transmission structure 7, the synchronous belt 203 is wound in the synchronizing wheel 202, and the fan 204 is fixedly connected on the surface of the rotating rod 201.

In this embodiment: at changer body 1 during operation, work through transmission structure 7, make transmission structure 7 drive synchronizing wheel 202 on its output and rotate, under the effect of hold-in range 203, make synchronizing wheel 202 on the bull stick 201 rotate, thereby make bull stick 201 rotate and drive fan 204 and rotate, can get into through second wind-guiding structure 6 with the outside air and purify subassembly 3 department, filter the air by purifying subassembly 3, impurity and dust that contain in the filtration, and the moisture in the adsorbed air, the continuous rotation of fan 204, inhale enclosed construction 4 in with the air after purifying, take away the heat that changer body 1 distributed out, and discharge enclosed construction 4 in, carry out the cooling processing that looses heat to the changer, can reduce the influence that the heat caused to changer body 1, make the work that changer body 1 can be stable.

As the utility model discloses a technical optimization scheme purifies subassembly 3 and includes first filter screen 301, second filter screen 302, adsorption plate 303 and connecting plate 304, and first filter screen 301 fixed connection is in the right side of connecting plate 304 bottom, and second filter screen 302 fixed connection is in the bottom of connecting plate 304, and adsorption plate 303 fixed connection is in the left side of connecting plate 304 bottom, the bottom of connecting plate 304 and second wind-guiding structure 6's top fixed connection.

In this embodiment: under the effect of the air exhaust assembly 2, outside air enters the second air guide cover, the first filter screen 301 filters large impurities and dust in the air, the air then passes through the second filter screen 302, the second filter screen 302 intercepts small impurities and foreign matters in the air, and then the moisture in the air is adsorbed through the adsorption plate 303, so that the air purification effect is achieved, and the influence of the moisture and the impurity dust in the air on the transmitter body 1 is avoided.

As the utility model discloses a technical optimization scheme, first wind-guiding structure 5 is first wind scooper, two fixed plates 8 of the inside fixedly connected with of first wind-guiding structure 5, the equal fixedly connected with bearing frame 9 in both sides on bull stick 201 surface, and bearing frame 9 is close to one side and the 8 fixed connection of fixed plate 8, and a plurality of ventilation hole 10 has been seted up to the inside of fixed plate 8.

In this embodiment: through setting up fixed plate 8 and bearing frame 9, can reach the effect with bull stick 201 movable mounting in first wind-guiding structure 5, can not influence the bull stick 201 pivoted in, can restrict bull stick 201 again and rotate at fixed position, through setting up ventilation hole 10, can reduce the influence of fixed plate 8 to the air fluid.

As the utility model discloses a technical optimization scheme, transmission structure 7 is the motor, and transmission structure 7's surface covering has protection casing 11, and protection casing 11 is close to one side and the 5 fixed connection of first wind-guiding structure 5, and enclosed construction 4 is the heat dissipation case.

In this embodiment: through setting up protection casing 11, can avoid the factor among the external environment to cause the influence to drive structure 7's operation, make the operation that drive structure 7 can be stable.

As the utility model discloses a technical optimization scheme, second wind-guiding structure 6 is the second wind scooper, and bolt 12 has been run through to the inside of connecting plate 304, and bolt 12's bottom extends to the inside of second wind-guiding structure 6, and bolt 12's quantity is four, and swing joint is in the inside four corners of connecting plate 304, and threaded groove 13 that uses with the bolt 12 cooperation has been seted up at the top of second wind-guiding structure 6.

In this embodiment: through setting up bolt 12, can be with connecting plate 304 fixed mounting at the top of second wind guide structure 6 to can restrict first filter screen 301, second filter screen 302 and adsorption plate 303 in the inside of second wind guide structure 6, prevent the condition of random activity, through setting up thread groove 13, can be convenient for bolt 12 and second wind guide structure 6 carry out fixed connection.

As the utility model discloses a technical optimization scheme, connecting plate 304's top fixedly connected with handle 14, the through-hole 15 that uses with the cooperation of first filter screen 301 is seted up at the top of second wind-guiding structure 6, and adsorption plate 303 inside packing has the solid hygroscopic agent.

In this embodiment: through setting up handle 14, can be convenient for remove connecting plate 304 to be convenient for take out first filter screen 301, second filter screen 302 and adsorption plate 303 or put into second wind-guiding structure 6, through setting up through-hole 15, can be convenient for first filter screen 301, second filter screen 302 and adsorption plate 303's installation dismantlement.

The working principle is as follows: firstly, when transmitter body 1 is in operation, through transmission structure 7 work, make transmission structure 7 drive synchronizing wheel 202 on its output and rotate, under the effect of hold-in range 203, make synchronizing wheel 202 on bull stick 201 rotate, thereby make bull stick 201 rotate and drive fan 204 in the inside of bearing frame 9 and rotate, can get into first filter screen 301 department through second wind-guiding structure 6 with the outside air, make first filter screen 301 filter the great impurity and dust in the air, the air then passes second filter screen 302, make second filter screen 302 intercept less impurity and foreign matter in the air, then pass through the moisture in adsorption plate 303 absorption air, thereby reach the effect to air purification, the continuous rotation of fan 204, inhale the air after purifying in enclosed construction 4, take away the heat that transmitter body 1 distributes, and discharge in enclosed construction 4, carry out the cooling treatment to the transmitter, can reduce the influence that the heat caused to transmitter body 1.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a take heat dissipation formula high temperature floater liquid level changer, includes changer body (1), its characterized in that: the surface of the transmitter body (1) is sleeved with a closed structure (4), two sides of the closed structure (4) are respectively and fixedly communicated with a first air guide structure (5) and a second air guide structure (6), the rear side of the first air guide structure (5) is fixedly connected with a transmission structure (7), the interior of the first air guide structure (5) is movably connected with an air exhaust assembly (2), the air exhaust assembly (2) is in transmission connection with the transmission structure (7), and the interior of the second air guide structure (6) is movably connected with a purification assembly (3);

exhaust subassembly (2) include bull stick (201), synchronizing wheel (202), hold-in range (203) and fan (204), bull stick (201) swing joint is in first wind-guiding structure (5), synchronizing wheel (202) respectively fixed connection is at the output of bull stick (201) and drive structure (7), hold-in range (203) twine in the inside of synchronizing wheel (202), fan (204) fixed connection is on the surface of bull stick (201).

2. The liquid level transmitter with the heat dissipation type high-temperature floating ball of claim 1, wherein: purify subassembly (3) and include first filter screen (301), second filter screen (302), adsorption plate (303) and connecting plate (304), first filter screen (301) fixed connection is on the right side of connecting plate (304) bottom, second filter screen (302) fixed connection is in the bottom of connecting plate (304), adsorption plate (303) fixed connection is in the left side of connecting plate (304) bottom, the top fixed connection of the bottom of connecting plate (304) and second wind-guiding structure (6).

3. The liquid level transmitter with the heat dissipation type high-temperature floating ball of claim 1, wherein: the air guide structure is characterized in that the first air guide structure (5) is a first air guide cover, the two fixing plates (8) are fixedly connected to the inside of the first air guide structure (5), bearing seats (9) are fixedly connected to the two sides of the surface of the rotating rod (201), one side, close to the fixing plates (8), of each bearing seat (9) is fixedly connected with the corresponding fixing plate (8), and a plurality of air vents (10) are formed in the fixing plates (8).

4. The liquid level transmitter with the heat dissipation type high-temperature floating ball of claim 1, wherein: drive structure (7) are the motor, the surface covering of drive structure (7) has protection casing (11), one side and first wind-guiding structure (5) fixed connection that protection casing (11) are close to first wind-guiding structure (5), enclosed construction (4) are the heat dissipation case.

5. The liquid level transmitter with the heat dissipation type high-temperature floating ball of claim 2, wherein: the second air guide structure (6) is a second air guide cover, bolts (12) penetrate through the inside of the connecting plate (304), the bottoms of the bolts (12) extend to the inside of the second air guide structure (6), the number of the bolts (12) is four, the bolts are movably connected to four corners inside the connecting plate (304), and thread grooves (13) matched with the bolts (12) for use are formed in the top of the second air guide structure (6).

6. The liquid level transmitter with the heat dissipation type high-temperature floating ball of claim 2, wherein: the top of the connecting plate (304) is fixedly connected with a handle (14), the top of the second air guide structure (6) is provided with a through hole (15) matched with the first filter screen (301) for use, and the inside of the adsorption plate (303) is filled with a solid moisture absorbent.