CN208787008U - A kind of sensor head automatic flushing device - Google Patents

Abstract

The utility model provides a kind of sensor head automatic flushing device, including appliance stand, cleaning device ontology, the driving device for driving the cleaning device ontology to be cleaned；Described device pedestal lower end is connected with support shaft, and the support shaft is connected with track-type facilities.The utility model drives cleaning device ontology to slide along guide rail in the way of the plunger of inflatable, reaches sensor measurement sensitizing range, and drive rotary-cleaning disk to carry out rotary scrubbing by air-flow；It is reversed that cleaning device ontology is pushed to slide off center sensor region along guide rail using underwater hydraulic pressure when terminating purge flow stopping.It can synchronize and be cleaned during oxygenation, just cleaned when dirt is not also firm, entire measurement process does not reduce sensor sensitivity, and measurement data is more effective.

Description

A kind of sensor head automatic flushing device

Technical field

The utility model relates to a kind of automatic brushing device, in particular to a kind of sensor head automatic flushing device.

Background technique

In the water quality monitoring in the fields such as aquaculture or ECOLOGICAL ENVIRONMENTAL MONITORING, since sensor is placed in underwater work for a long time Make, each portion faces of sensor can adsorb some dirts, impurity or mucus etc., in order to ensure the accuracy of measurement, all Maintenance and cleaning treatment periodically must be carried out to sensor.This is because the sensing element of sensor generally all (is sensed with medium Device is placed in water, and medium is exactly water at this time) directly contact, and this dirt impurity will affect coming into full contact with for contact site, If will cause measurement result inaccuracy or the serious lag of measurement without cleaning perhaps to wipe in time, it is typically necessary scene Staff goes artificial treatment, causes the waste of manpower and material resources.

Utility model content

The purpose of the utility model is to overcome disadvantage described above, a kind of sensor head is provided and cleans dress automatically It sets, which drives cleaning device ontology in the way of the plunger of inflatable, and intermittent cleaning can be carried out to sensor, cleans After under the acting in opposition of the pressure of medium (water), push cleaning device ontology leave sensor measurement sensitizing range, do not have It is in direct contact with it, the sensitivity and accuracy of sensor measurement can be improved, reduce and maintenance period is carried out to regular sensor.

A kind of sensor head automatic flushing device of the preferred embodiment of the utility model, which is characterized in that including with biography The appliance stand that sensor is fixedly connected, the cleaning device ontology below the sensor, for driving the cleaning device The driving device that ontology is cleaned；

Described device pedestal lower end is connected with support shaft, and set on the underface of the sensor, the support shaft is connected with Track-type facilities；

The cleaning device ontology is set on the track-type facilities, and the track of the track-type facilities can be followed to slide；Institute Cleaning device ontology is stated equipped with plunger cartridge module and cleaning cartridge module；

The driving device is used to drive the cleaning device ontology, slides it along the track of the track-type facilities, Moved closer to the support shaft, until the cleaning device ontology is in the lower section of the sensor, and with the sensor Bottom contact, the driving device drives the cleaning device ontology to clean the sensor simultaneously；

After the driving device stops driving, the cleaning device ontology is automatically sliding along the track of the track-type facilities It is dynamic, the support shaft is gradually left, the cleaning device ontology is no longer contacted with the bottom intermediate region of the sensor.

Further, the cleaning device ontology is divided into two sets of components of bilateral symmetry, and respectively corresponds described in two sets of outfit Track-type facilities.

Further, the shell of the plunger cartridge module is fixed on the track-type facilities, the cleaning cartridge module and institute Track-type facilities connection is stated, and can be slided along the track of the track-type facilities.

Further, the plunger cartridge module is hollow structure, and inside is equipped with plug disk, plug disk mandril and piston body, institute It states plug disk mandril to be fixedly connected with the plug disk, the piston body is equipped with hole, and the plug disk passes through described hole.

Further, the cleaning cartridge module is hollow structure, and the shell of the cleaning cartridge module is different by diameter Large cylinder and small cylinder composition.

Further, the wash bowl component internal is equipped with shaft, and the shaft passes through and be fixedly connected impeller, and described turn The upper end tail end of axis is fixedly connected with rotary-cleaning disk.

Further, the rotary-cleaning disk is equipped with vane plate, is fixedly connected with woollen brush base on the vane plate, described Woollen brush base is equipped with bristle.

Further, the hole smaller than the plug disk diameter is equipped among the piston body.

Further, the diameter of the plug disk is smaller than the diameter of the piston body.

Compared with prior art, the utility model has the following beneficial effects:

(1) sensor head automatic flushing device provided by the utility model can carry out intermittent scrub simultaneously to sensor And moment and sensor contacts are not needed, the sensitivity and accuracy of sensor measurement can be improved, reduce to regular sensor Carry out maintenance period；

(2) sensor head automatic flushing device provided by the utility model, drives cleaning in the way of the plunger of inflatable Device noumenon is slided along guide rail, is reached sensor measurement sensitizing range in combination with the interior impeller set and shaft etc. and is passed through gas Stream drives rotary-cleaning disk to carry out rotary scrubbing, and scrub and air-flow hydro-peening effect are more preferable；

(3) sensor head automatic flushing device provided by the utility model, when terminating purge flow and stopping, using underwater Hydraulic pressure, it is reversed that cleaning device ontology is pushed to slide off center sensor region along guide rail.Therefore, it only is needing to clean When, the bristle of cleaning device ontology can just touch the sensitive measurement region of sensor, not contact directly usually, will not shadow Ring measurement.

(4) sensor head automatic flushing device provided by the utility model can be increased in conjunction with scene using air stream drives Oxygen pump or aerator, as long as during carrying out oxygenation to water body, the synchronous cleaning for carrying out sensor is equivalent to cleaning Work is constantly in the duty cycle for following oxygen increasing pump, is in intermittent working condition.Regularly collect in the prior art The automatic brushing of Chinese style high intensity is compared, and advantageously, has just been removed when dirt is not firm, this cleaning way more adduction Reason；

(5) sensor head automatic flushing device provided by the utility model, due to just having been brushed when dirt is not also firm It washes, entire measurement process does not reduce sensor sensitivity, and measurement data is effective, with the sensitivity of discovery sensor in the prior art Degree decline, then to carry out centralization cleaning different, not will lead to entire surveying range have partial history data be it is vicious, will not It causes to be formed by water quality comparison to be unsustainable；

(6) sensor head automatic flushing device provided by the utility model, support shaft can in conjunction with nozzle using hollow tube To realize that scrub and hydro-peening two ways combination effect are more preferable from intermediate directly jet or spraying-rinsing；

(7) sensor head automatic flushing device provided by the utility model, it is structurally reasonable, it is inexpensive and easy to accomplish, clearly It is more preferable to wash effect, it is applied widely, have good promotional value.

Detailed description of the invention

Fig. 1 is the structural schematic diagram (state when cleaning) of the sensor head automatic flushing device of the utility model.

Fig. 2 is the cross-sectional view of the sensor head automatic flushing device partial region of the utility model.

Fig. 3 is the B-B cross-sectional view of Fig. 2.

Fig. 4 is the A-A cross-sectional view of Fig. 2.

Fig. 5 is the cross-sectional view of the sensor head automatic flushing device partial region of the utility model (before cleaning assembly is mobile Home state).

Fig. 6 is the partial enlarged view of E in Fig. 5.

Fig. 7 is the partial enlarged view of D in Fig. 2.

Fig. 8 is the structural schematic diagram (state when not cleaning) of the sensor head automatic flushing device of the utility model.

Fig. 9 is the C-C cross-sectional view of Fig. 1.

Symbol description of the Fig. 1 into Fig. 9: 1- sensor, 2- appliance stand, 3- cleaning device ontology, 4- driving device, 201- support shaft, 202- track-type facilities, 2011- strut, 300- plunger cartridge module and 301- clean cartridge module, 3001- fills in disk, 3002- fill in disk mandril and 3003- piston body, 3012- shaft, 3011- impeller, 3012- shaft, 302- rotary-cleaning disk, 3020- vane plate, 3022- woollen brush base, 3021- bristle, 3004- return spring.

Specific embodiment

The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.It is aobvious and easy Insight, following described embodiments or embodiment are the exemplary in nature of the utility model, are only used for explaining that this is practical new Type, and should not be understood as limiting the present invention.For those of ordinary skill in the art, creative labor is not being paid Under the premise of dynamic, the attached drawing of other forms can also be obtained according to these attached drawings.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the utility model Term " connection " in description, " connected ", " installation " shall be understood in a broad sense, for example, it may be integrally connected, be fixedly connected or Person is to be detachably connected；It can be and be directly connected to by mechanical structure or electronics, is also possible to through the indirect phase of intermediary Even.

Term " first ", " second " are used for description purposes only in the description of the present invention, and should not be understood as indicating With imply relative importance or implicitly indicate the quantity of indicated technical characteristic.

" multiple ", " several " are meant that two or more in the description of the present invention, unless otherwise It specifies in present embodiment and limits.

For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be In concrete meaning.

Following disclosure provides different embodiment or embodiment, for realizing the different structure of the utility model Or different implementation methods.In order to simplify the disclosure of the utility model, hereinafter the component of specific embodiment and setting are carried out Description.

As shown in Figure 1 and Figure 2, a kind of sensor head automatic flushing device, including the device branch being fixedly connected with sensor 1 Frame 2, the cleaning device ontology 3 set on 1 lower section of sensor, the drive for driving the cleaning device ontology 3 to be cleaned Dynamic device 4；2 lower end of described device bracket is connected with support shaft 201, set on the underface of the sensor 1, the support shaft 201 are connected with track-type facilities 202；The cleaning device ontology 3 is set on the track-type facilities 202, can follow the guide rail The track of device 202 slides.

Wherein, the driving device 4 makes it along the track-type facilities 202 for driving the cleaning device ontology 3 Track sliding, Xiang Suoshu support shaft 201 move closer to, until the cleaning device ontology 3 is in the lower section of the sensor 1, And contacted with the bottom of the sensor 1, the driving device 4 drives the cleaning device ontology 3 to the sensor 1 simultaneously It is cleaned.

After the driving device 4 stops driving, the cleaning device ontology 3 is sliding along the track of the track-type facilities 202 It is dynamic, the support shaft 201 is gradually left, the bottom intermediate region of the cleaning device ontology 3 and the sensor 1 no longer connects Touching.

In the present embodiment, the cleaning device ontology 3 be divided to for bilateral symmetry two sets components, and respectively correspond be equipped with two sets The track-type facilities 202.As shown in Figure 1, the support shaft 201 is vertically arranged, the track-type facilities 202 are horizontally disposed, described The two sides of support shaft 201 are arranged with the track-type facilities 202 at right angle, and the other two sides of the support shaft 201 are additionally provided with strut 2011 are used to support the support shaft 201, and the strut 2011 is connect with described device bracket 2.

The cleaning device ontology 3 is equipped with plunger cartridge module 300 and cleaning cartridge module 301, the plunger cartridge module 300 Shell is fixed on the track-type facilities 202, and the cleaning cartridge module 301 is connect with the track-type facilities 202, and can be along institute State the track sliding of track-type facilities 202.

The plunger cartridge module 300 is hollow structure, and inside is equipped with plug disk 3001, plug disk mandril 3002 and piston body 3003, the plug disk mandril 3002 is fixedly connected with the plug disk 3001, and the piston body 3003 is equipped with hole, the plug disk 3001 pass through described hole.

In the present embodiment, the plug disk mandril 3002 is set as two, is symmetrically set in the piston body 3003.In conjunction with figure Shown in 4.One end of the plug disk mandril 3002 is fixedly connected with the plug disk 3001, and the other end is equipped with projecting surface, the protrusion The diameter in face is more than the hole diameter of the piston body 3003, and the projecting surface is for preventing the plug disk mandril 3002 from skidding off institute State the hole of piston body 3003.

As shown in figure 5, the cleaning device ontology 3 is in the home state of inactive cleaning, the piston body 3003 with The plug disk 3001 is close together, and in order to increase degree of being adjacent to, the piston body 3003 can also be in table with the plug disk 3001 Sealant or sealing shroud is arranged in face；The plug disk mandril 3002 passes through the hole of the piston body 3003, fills in disk mandril 3002 Projecting surface and described hole have a certain distance length.

The cleaning cartridge module 301 is hollow structure, and the shell of the cleaning cartridge module 301 is by different big of diameter Cylinder and small cylinder composition, the tail end of the small cylinder are fixedly connected with the piston body 3003.

Shaft 3012 is equipped with inside the cleaning cartridge module 301, the shaft 3012 passes through and is fixedly connected impeller 3011, The upper end tail end of the shaft 3012 is fixedly connected with rotary-cleaning disk 302.The rotary-cleaning disk 302 is equipped with vane plate 3020, woollen brush base 3022 is fixedly connected on the vane plate 3020, the woollen brush base 3022 is equipped with bristle 3021.Such as Fig. 4 It is shown, the hole smaller than plug 3001 diameter of disk is equipped among the piston body 3003, the diameter of the plug disk 3001 compares institute The diameter for stating piston body 3003 is small.

In the present embodiment, in conjunction with shown in Fig. 2 and Fig. 3, the vane plate 3020 pass through fixed pin assemblies 3023 with it is described The firm connection of shaft 3012.The impeller 3011 is set in the large cylinder of the cleaning cartridge module 301, when the cleaning cartridge module For airflow function in 301 small cylinder when the impeller 3011, the impeller 3011 drives the shaft 3012 to be rotated, To drive the rotary-cleaning disk 302 to be rotated, air-flow goes out from the tail end of the large cylinder of the cleaning cartridge module 301 Come.

Referring again to Fig. 3, as one of enforceable mode, the shell upper end of the cleaning cartridge module 301 is also provided with Several holes, air-flow can be ejected from described hole, and described hole can be set to Small Holes.

In the present embodiment, the driving device 4 includes an air-flow pipe fitting, one end of the air-flow pipe fitting and the column Plug tube component 300 connects, and the other end is for connecting oxygen increasing pump, and when the oxygenation pump startup, air-flow passes through the air-flow pipe fitting Inject the inside of the plunger cartridge module 300.

The utility model is so realized: as shown in figure 8, the sensitizing range 101 of the sensor 1 is in the sensor 1 Underface among a region, the sensitizing range 101 with the external world directly contact, for perceiving measuring medium parameter.In conjunction with It is the home state that the cleaning device ontology 3 is in inactive cleaning, at this point, the rotary-cleaning disk shown in Fig. 5 and Fig. 8 There are a certain distance, the bristle 3021 on the woollen brush base 3022 in 302 sensitizing range 101 apart from the sensor 1 It is not contacted directly with the sensitizing range 101 of the sensor 1, so not influencing or interfering with measurement result at this time.

When needing to clean, start oxygen increasing pump, the air-flow that oxygen increasing pump generates enters the plunger barrel group by air-flow pipe fitting Part 300, air-flow push the piston body 3003 and the plug disk 3001 to move forward, due to the piston body 3003 with it is described clearly The shell of washing cylinder component 301 is fixedly connected, and the cleaning cartridge module 301 is also pushed simultaneously, and along the guide rail The track of device 202 slides.When one end of the plug disk mandril 3002 is fixedly connected with the plug disk 3001, when the other end protrudes When face is pushed up to the inner wall of 300 hollow structure inside of plunger cartridge module, described in the cleaning cartridge module 301 has been pushed to The lower section of sensor 1.

As depicted in figs. 1 and 2, at this point, the plug disk 3001 is withstood by the plug disk mandril 3002 no longer pushes ahead, institute It states piston body 3003 to continue to push ahead under the action of air-flow, so that the piston body 3003 and the plug disk 3001 be made to divide It opens, due to being equipped with hole among the piston body 3003, and the diameter of the plug disk 3001 is more straight than the piston body 3003 Diameter is small, and air-flow can be bypassed from the side of the plug disk 3001, and inject the cleaning by the hole of the piston body 3003 Cartridge module 301, impeller 3011 described in air stream drives are rotated, and the impeller 3011 drives the shaft 3012 to be rotated, To drive the rotary-cleaning disk 302 to be rotated, the bristle 3021 on the rotary-cleaning disk 302 and the sensor 1 The sensitizing range 101 directly contact, scrubbed.Air-flow can be from the tail of the large cylinder of the cleaning cartridge module 301 at this time It brings out and, several said minuscule holes that can also be arranged from upper end spray, and spraying air-flow from said minuscule hole is also to the sensor 1 It is cleaned.

When need stop cleaning when, oxygen increasing pump stop, the plunger cartridge module 300 and it is described cleaning cartridge module 301 it is interior Portion is in vacuum state, or the not no stream pressure of oxygen increasing pump, due to sensor in medium certain depth Region, under the pressure of medium (being water in the present embodiment), water flow injects the plunger barrel by the cleaning cartridge module 301 Component 300, and by pushing the piston body 3003 and the plug disk 3001 mobile, the drive cleaning cartridge module 301 along The track of the track-type facilities 202 slides, and the cleaning cartridge module 301 gradually returns to home state, the rotary-cleaning disk 302 also leave the sensitizing range 101 of the underface of the sensor 1 simultaneously.

As shown in Figure 6 and Figure 7, in order to when the cleaning cartridge module 301 returns to home state can quickly, can To be socketed return spring 3004 on the plug disk mandril 3002, the return spring 3004 is set to the one of the piston body 3003 Side, and it is not ipsilateral with the plug disk 3001.

Under the action of air-flow, the piston body 3003 heads on the return spring 3004, at the return spring 3004 In compressive state, when air-flow impetus, the return spring 3004 restores original state, will head on the piston body 3003 It is mobile, promote the piston body 3003 to be bonded again with the plug disk 3001.

As one of enforceable mode, the support shaft 201 can be set as hollow structure, the top of the support shaft 201 Equipped with nozzle, the tail end of the support shaft 201 can also connect oxygen increasing pump, directly by the nozzle to the middle part of sensor 1 Divide and carry out jet, but if stream pressure is excessive, the centre that this mode is not suitable for electrochemistry type is equipped with transparent membrane Sensor, such as galvanic cell method dissolved oxygen sensor.

Sensor head automatic flushing device provided by the utility model can carry out intermittent scrub and not to sensor Moment and sensor contacts are needed, the sensitivity and accuracy of sensor measurement can be improved, reduces and regular sensor is carried out Maintenance period；It drives cleaning device ontology to slide in the way of the plunger of inflatable along guide rail, it is sensitive to reach sensor measurement Region drives rotary-cleaning disk to carry out rotary scrubbing, scrub and air-flow in combination with the interior impeller set and shaft etc. by air-flow Hydro-peening effect is more preferable；It is reversed to push cleaning device ontology along guide rail using underwater hydraulic pressure when terminating purge flow stopping Slide off center sensor region.Therefore, only when needing to clean, the bristle of cleaning device ontology can just touch sensing The sensitive measurement region of device, does not contact directly usually, will not influence to measure.

Sensor head automatic flushing device provided by the utility model is can to combine live oxygenation using air stream drives Pump or aerator, as long as during carrying out oxygenation to water body, the synchronous cleaning for carrying out sensor is equivalent to scavenger It is constantly in the duty cycle for following oxygen increasing pump, is in intermittent working condition.It is regularly concentrated in the prior art The automatic brushing of formula high intensity is compared, and advantageously, has just been removed when dirt is not firm, this cleaning way more adduction Reason；Due to just having scrubbed when dirt is not also firm, entire measurement process does not reduce sensor sensitivity, measurement data Effectively, decline with discovery sensor susceptibility in the prior art, then carry out centralization cleaning difference, not will lead to entire measurement zone Between have partial history data be it is vicious, it is unsustainable for not will cause and be formed by water quality comparison.

Sensor head automatic flushing device provided by the utility model, structurally reasonable, inexpensive and easy to accomplish, cleaning effect Fruit is more preferable, applied widely, has good promotional value.

The foregoing is merely the preferred embodiment of the utility model and examples, are only the technical concept for illustrating the utility model And feature, its object is to enable those skilled in the art to understand the contents of the present invention and implement accordingly, but simultaneously It cannot limit the protection scope of the present invention.All equivalent changes done according to present utility model application the scope of the patents with repair Decorations, should all belong to the utility model covering scope.

Claims (9)

1. a kind of sensor head automatic flushing device, which is characterized in that including the appliance stand being fixedly connected with sensor (1) (2), the cleaning device ontology (3) being set to below the sensor (1) is clear for driving the cleaning device ontology (3) to carry out The driving device (4) washed；

Described device bracket (2) lower end is connected with support shaft (201), is set to the underface of the sensor (1), the support shaft (201) track-type facilities (202) are connected with；

The cleaning device ontology (3) is set on the track-type facilities (202), can follow the rail of the track-type facilities (202) Road sliding；The cleaning device ontology (3) is equipped with plunger cartridge module (300) and cleaning cartridge module (301)；

The driving device (4) makes it along the rail of the track-type facilities (202) for driving the cleaning device ontology (3) Road sliding, Xiang Suoshu support shaft (201) move closer to, until the cleaning device ontology (3) is under the sensor (1) Side, and contacted with the bottom of the sensor (1), the driving device (4) drives the cleaning device ontology (3) to institute simultaneously Sensor (1) is stated to be cleaned；

After the driving device (4) stops driving, the cleaning device ontology (3) is automatically along the track-type facilities (202) Track sliding, gradually leaves the support shaft (201), among the bottom of the cleaning device ontology (3) and the sensor (1) Region no longer contacts.

2. a kind of sensor head automatic flushing device according to claim 1, which is characterized in that the cleaning device ontology (3) it is divided into two sets of components of bilateral symmetry, and respectively corresponds and be equipped with two sets of track-type facilities (202).

3. a kind of sensor head automatic flushing device according to claim 1, which is characterized in that the plunger cartridge module (300) shell is fixed on the track-type facilities (202), and the cleaning cartridge module (301) and the track-type facilities (202) are even It connects, and can be slided along the track of the track-type facilities (202).

4. a kind of sensor head automatic flushing device according to claim 1, which is characterized in that the plunger cartridge module It (300) is hollow structure, inside is equipped with plug disk (3001), plug disk mandril (3002) and piston body (3003), the plug Pan Ding Bar (3002) is fixedly connected with the plug disk (3001), and the piston body (3003) is equipped with hole, and the plug disk (3001) passes through Described hole.

5. a kind of sensor head automatic flushing device according to claim 1, which is characterized in that the cleaning cartridge module It (301) is hollow structure, the shell of cleaning cartridge module (301) is made of the different large cylinder of diameter and small cylinder.

6. a kind of sensor head automatic flushing device according to claim 1, which is characterized in that the cleaning cartridge module (301) internal to be equipped with shaft (3012), the shaft (3012) passes through and is fixedly connected impeller (3011), the shaft (3012) Upper end tail end be fixedly connected with rotary-cleaning disk (302).

7. a kind of sensor head automatic flushing device according to claim 6, which is characterized in that the rotary-cleaning disk (302) vane plate (3020) are equipped with, are fixedly connected with woollen brush base (3022), the woollen brush base on the vane plate (3020) (3022) bristle (3021) are equipped with.

8. a kind of sensor head automatic flushing device according to claim 4, which is characterized in that the piston body (3003) Centre is equipped with the hole smaller than described plug disk (3001) diameter.

9. a kind of sensor head automatic flushing device according to claim 4, which is characterized in that plug disk (3001) Diameter is smaller than the diameter of the piston body (3003).